Home / 1,359,608.43-2,037,575.51-517,700.91

Finding the Fourth Proportional to 1,359,608.43, 2,037,575.51 and 517,700.91

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Solution

The fourth proportional to 1,359,608.43, 2,037,575.51 and 517,700.91 is: 775,851.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,608.43 : 2,037,575.51 = 517,700.91 : x
  2. Step 2: Convert to fraction form
    1,359,608.43/2,037,575.51 = 517,700.91/x
  3. Step 3: Cross multiply
    1,359,608.43x = 2,037,575.51 × 517,700.91
  4. Step 4: Simplify right side
    1,359,608.43x = 1,054,854,693,132.21
  5. Step 5: Solve for x
    x = 1,054,854,693,132.21/1,359,608.43
  6. Step 6: Final answer
    x = 775,851.83

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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.