Home / 4,698,686.10-7,048,029.15-3,281,510.10

Finding the Fourth Proportional to 4,698,686.10, 7,048,029.15 and 3,281,510.10

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Solution

The fourth proportional to 4,698,686.10, 7,048,029.15 and 3,281,510.10 is: 4,922,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,686.10 : 7,048,029.15 = 3,281,510.10 : x
  2. Step 2: Convert to fraction form
    4,698,686.10/7,048,029.15 = 3,281,510.10/x
  3. Step 3: Cross multiply
    4,698,686.10x = 7,048,029.15 × 3,281,510.10
  4. Step 4: Simplify right side
    4,698,686.10x = 23,128,178,840,819.42
  5. Step 5: Solve for x
    x = 23,128,178,840,819.42/4,698,686.10
  6. Step 6: Final answer
    x = 4,922,265.15

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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.