Home / 791,569.38-1,187,354.06-348,337.38

Finding the Fourth Proportional to 791,569.38, 1,187,354.06 and 348,337.38

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Solution

The fourth proportional to 791,569.38, 1,187,354.06 and 348,337.38 is: 522,506.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,569.38 : 1,187,354.06 = 348,337.38 : x
  2. Step 2: Convert to fraction form
    791,569.38/1,187,354.06 = 348,337.38/x
  3. Step 3: Cross multiply
    791,569.38x = 1,187,354.06 × 348,337.38
  4. Step 4: Simplify right side
    791,569.38x = 413,599,797,326.84
  5. Step 5: Solve for x
    x = 413,599,797,326.84/791,569.38
  6. Step 6: Final answer
    x = 522,506.06

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Similar ratio
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1.5x scale

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.