Home / 4,698,743.10-7,048,114.65-3,578,999.10

Finding the Fourth Proportional to 4,698,743.10, 7,048,114.65 and 3,578,999.10

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Solution

The fourth proportional to 4,698,743.10, 7,048,114.65 and 3,578,999.10 is: 5,368,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,743.10 : 7,048,114.65 = 3,578,999.10 : x
  2. Step 2: Convert to fraction form
    4,698,743.10/7,048,114.65 = 3,578,999.10/x
  3. Step 3: Cross multiply
    4,698,743.10x = 7,048,114.65 × 3,578,999.10
  4. Step 4: Simplify right side
    4,698,743.10x = 25,225,195,989,046.82
  5. Step 5: Solve for x
    x = 25,225,195,989,046.82/4,698,743.10
  6. Step 6: Final answer
    x = 5,368,498.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.