Home / 932,033.97-1,398,036.73-419,336.97

Finding the Fourth Proportional to 932,033.97, 1,398,036.73 and 419,336.97

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Solution

The fourth proportional to 932,033.97, 1,398,036.73 and 419,336.97 is: 628,999.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,033.97 : 1,398,036.73 = 419,336.97 : x
  2. Step 2: Convert to fraction form
    932,033.97/1,398,036.73 = 419,336.97/x
  3. Step 3: Cross multiply
    932,033.97x = 1,398,036.73 × 419,336.97
  4. Step 4: Simplify right side
    932,033.97x = 586,248,486,306.91
  5. Step 5: Solve for x
    x = 586,248,486,306.91/932,033.97
  6. Step 6: Final answer
    x = 628,999.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.