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Finding the Fourth Proportional to 623,915.60, 935,873.40 and 597,671.60

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Solution

The fourth proportional to 623,915.60, 935,873.40 and 597,671.60 is: 896,507.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,915.60 : 935,873.40 = 597,671.60 : x
  2. Step 2: Convert to fraction form
    623,915.60/935,873.40 = 597,671.60/x
  3. Step 3: Cross multiply
    623,915.60x = 935,873.40 × 597,671.60
  4. Step 4: Simplify right side
    623,915.60x = 559,344,952,375.44
  5. Step 5: Solve for x
    x = 559,344,952,375.44/623,915.60
  6. Step 6: Final answer
    x = 896,507.40

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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.