Home / 1,071,766.76-1,479,032.26-588,340.13

Finding the Fourth Proportional to 1,071,766.76, 1,479,032.26 and 588,340.13

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Solution

The fourth proportional to 1,071,766.76, 1,479,032.26 and 588,340.13 is: 811,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,766.76 : 1,479,032.26 = 588,340.13 : x
  2. Step 2: Convert to fraction form
    1,071,766.76/1,479,032.26 = 588,340.13/x
  3. Step 3: Cross multiply
    1,071,766.76x = 1,479,032.26 × 588,340.13
  4. Step 4: Simplify right side
    1,071,766.76x = 870,174,023,256.58
  5. Step 5: Solve for x
    x = 870,174,023,256.58/1,071,766.76
  6. Step 6: Final answer
    x = 811,906.15

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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.