Home / 990,046.32-1,366,265.24-537,337.32

Finding the Fourth Proportional to 990,046.32, 1,366,265.24 and 537,337.32

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Solution

The fourth proportional to 990,046.32, 1,366,265.24 and 537,337.32 is: 741,526.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,046.32 : 1,366,265.24 = 537,337.32 : x
  2. Step 2: Convert to fraction form
    990,046.32/1,366,265.24 = 537,337.32/x
  3. Step 3: Cross multiply
    990,046.32x = 1,366,265.24 × 537,337.32
  4. Step 4: Simplify right side
    990,046.32x = 734,145,302,470.76
  5. Step 5: Solve for x
    x = 734,145,302,470.76/990,046.32
  6. Step 6: Final answer
    x = 741,526.22

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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.