Home / 843,691.92-1,164,838.24-752,891.74

Finding the Fourth Proportional to 843,691.92, 1,164,838.24 and 752,891.74

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Solution

The fourth proportional to 843,691.92, 1,164,838.24 and 752,891.74 is: 1,039,475.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,691.92 : 1,164,838.24 = 752,891.74 : x
  2. Step 2: Convert to fraction form
    843,691.92/1,164,838.24 = 752,891.74/x
  3. Step 3: Cross multiply
    843,691.92x = 1,164,838.24 × 752,891.74
  4. Step 4: Simplify right side
    843,691.92x = 876,997,089,332.14
  5. Step 5: Solve for x
    x = 876,997,089,332.14/843,691.92
  6. Step 6: Final answer
    x = 1,039,475.51

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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.