Home / 1,071,990.92-1,479,281.16-588,553.34

Finding the Fourth Proportional to 1,071,990.92, 1,479,281.16 and 588,553.34

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Solution

The fourth proportional to 1,071,990.92, 1,479,281.16 and 588,553.34 is: 812,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,990.92 : 1,479,281.16 = 588,553.34 : x
  2. Step 2: Convert to fraction form
    1,071,990.92/1,479,281.16 = 588,553.34/x
  3. Step 3: Cross multiply
    1,071,990.92x = 1,479,281.16 × 588,553.34
  4. Step 4: Simplify right side
    1,071,990.92x = 870,635,867,517.07
  5. Step 5: Solve for x
    x = 870,635,867,517.07/1,071,990.92
  6. Step 6: Final answer
    x = 812,167.20

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Why These Related Problems?

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