Home / 932,251.80-1,391,545.05-863,784.93

Finding the Fourth Proportional to 932,251.80, 1,391,545.05 and 863,784.93

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Solution

The fourth proportional to 932,251.80, 1,391,545.05 and 863,784.93 is: 1,289,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,251.80 : 1,391,545.05 = 863,784.93 : x
  2. Step 2: Convert to fraction form
    932,251.80/1,391,545.05 = 863,784.93/x
  3. Step 3: Cross multiply
    932,251.80x = 1,391,545.05 × 863,784.93
  4. Step 4: Simplify right side
    932,251.80x = 1,201,995,643,606.10
  5. Step 5: Solve for x
    x = 1,201,995,643,606.10/932,251.80
  6. Step 6: Final answer
    x = 1,289,346.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.