Home / 5,127,232.20-7,690,265.10-1,341,097.80

Finding the Fourth Proportional to 5,127,232.20, 7,690,265.10 and 1,341,097.80

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Solution

The fourth proportional to 5,127,232.20, 7,690,265.10 and 1,341,097.80 is: 2,011,494.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,232.20 : 7,690,265.10 = 1,341,097.80 : x
  2. Step 2: Convert to fraction form
    5,127,232.20/7,690,265.10 = 1,341,097.80/x
  3. Step 3: Cross multiply
    5,127,232.20x = 7,690,265.10 × 1,341,097.80
  4. Step 4: Simplify right side
    5,127,232.20x = 10,313,397,607,026.78
  5. Step 5: Solve for x
    x = 10,313,397,607,026.78/5,127,232.20
  6. Step 6: Final answer
    x = 2,011,494.16

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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.