Home / 791,352.28-1,092,444.60-451,754.92

Finding the Fourth Proportional to 791,352.28, 1,092,444.60 and 451,754.92

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Solution

The fourth proportional to 791,352.28, 1,092,444.60 and 451,754.92 is: 623,637.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,352.28 : 1,092,444.60 = 451,754.92 : x
  2. Step 2: Convert to fraction form
    791,352.28/1,092,444.60 = 451,754.92/x
  3. Step 3: Cross multiply
    791,352.28x = 1,092,444.60 × 451,754.92
  4. Step 4: Simplify right side
    791,352.28x = 493,517,222,877.43
  5. Step 5: Solve for x
    x = 493,517,222,877.43/791,352.28
  6. Step 6: Final answer
    x = 623,637.84

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Double scale
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1.5x scale

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.