Home / 989,902.92-1,366,065.99-537,193.92

Finding the Fourth Proportional to 989,902.92, 1,366,065.99 and 537,193.92

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Solution

The fourth proportional to 989,902.92, 1,366,065.99 and 537,193.92 is: 741,327.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,902.92 : 1,366,065.99 = 537,193.92 : x
  2. Step 2: Convert to fraction form
    989,902.92/1,366,065.99 = 537,193.92/x
  3. Step 3: Cross multiply
    989,902.92x = 1,366,065.99 × 537,193.92
  4. Step 4: Simplify right side
    989,902.92x = 733,842,344,146.78
  5. Step 5: Solve for x
    x = 733,842,344,146.78/989,902.92
  6. Step 6: Final answer
    x = 741,327.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.