Home / 881,591.40-1,322,387.10-566,404.20

Finding the Fourth Proportional to 881,591.40, 1,322,387.10 and 566,404.20

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Solution

The fourth proportional to 881,591.40, 1,322,387.10 and 566,404.20 is: 849,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,591.40 : 1,322,387.10 = 566,404.20 : x
  2. Step 2: Convert to fraction form
    881,591.40/1,322,387.10 = 566,404.20/x
  3. Step 3: Cross multiply
    881,591.40x = 1,322,387.10 × 566,404.20
  4. Step 4: Simplify right side
    881,591.40x = 749,005,607,465.82
  5. Step 5: Solve for x
    x = 749,005,607,465.82/881,591.40
  6. Step 6: Final answer
    x = 849,606.30

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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.