Home / 4,038,107.20-6,057,160.80-2,545,115.20

Finding the Fourth Proportional to 4,038,107.20, 6,057,160.80 and 2,545,115.20

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Solution

The fourth proportional to 4,038,107.20, 6,057,160.80 and 2,545,115.20 is: 3,817,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,107.20 : 6,057,160.80 = 2,545,115.20 : x
  2. Step 2: Convert to fraction form
    4,038,107.20/6,057,160.80 = 2,545,115.20/x
  3. Step 3: Cross multiply
    4,038,107.20x = 6,057,160.80 × 2,545,115.20
  4. Step 4: Simplify right side
    4,038,107.20x = 15,416,172,020,924.16
  5. Step 5: Solve for x
    x = 15,416,172,020,924.16/4,038,107.20
  6. Step 6: Final answer
    x = 3,817,672.80

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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.