Home / 731,043.20-1,096,564.80-564,950.40

Finding the Fourth Proportional to 731,043.20, 1,096,564.80 and 564,950.40

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Solution

The fourth proportional to 731,043.20, 1,096,564.80 and 564,950.40 is: 847,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,043.20 : 1,096,564.80 = 564,950.40 : x
  2. Step 2: Convert to fraction form
    731,043.20/1,096,564.80 = 564,950.40/x
  3. Step 3: Cross multiply
    731,043.20x = 1,096,564.80 × 564,950.40
  4. Step 4: Simplify right side
    731,043.20x = 619,504,722,385.92
  5. Step 5: Solve for x
    x = 619,504,722,385.92/731,043.20
  6. Step 6: Final answer
    x = 847,425.60

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Double scale
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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.