Home / 623,414.40-935,121.60-598,531.20

Finding the Fourth Proportional to 623,414.40, 935,121.60 and 598,531.20

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Solution

The fourth proportional to 623,414.40, 935,121.60 and 598,531.20 is: 897,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,414.40 : 935,121.60 = 598,531.20 : x
  2. Step 2: Convert to fraction form
    623,414.40/935,121.60 = 598,531.20/x
  3. Step 3: Cross multiply
    623,414.40x = 935,121.60 × 598,531.20
  4. Step 4: Simplify right side
    623,414.40x = 559,699,453,393.92
  5. Step 5: Solve for x
    x = 559,699,453,393.92/623,414.40
  6. Step 6: Final answer
    x = 897,796.80

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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.