Home / 4,753,671.10-7,130,506.65-2,194,881.10

Finding the Fourth Proportional to 4,753,671.10, 7,130,506.65 and 2,194,881.10

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Solution

The fourth proportional to 4,753,671.10, 7,130,506.65 and 2,194,881.10 is: 3,292,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,671.10 : 7,130,506.65 = 2,194,881.10 : x
  2. Step 2: Convert to fraction form
    4,753,671.10/7,130,506.65 = 2,194,881.10/x
  3. Step 3: Cross multiply
    4,753,671.10x = 7,130,506.65 × 2,194,881.10
  4. Step 4: Simplify right side
    4,753,671.10x = 15,650,614,279,509.32
  5. Step 5: Solve for x
    x = 15,650,614,279,509.32/4,753,671.10
  6. Step 6: Final answer
    x = 3,292,321.65

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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.