Home / 694,936.60-1,042,404.90-656,229.40

Finding the Fourth Proportional to 694,936.60, 1,042,404.90 and 656,229.40

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Solution

The fourth proportional to 694,936.60, 1,042,404.90 and 656,229.40 is: 984,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,936.60 : 1,042,404.90 = 656,229.40 : x
  2. Step 2: Convert to fraction form
    694,936.60/1,042,404.90 = 656,229.40/x
  3. Step 3: Cross multiply
    694,936.60x = 1,042,404.90 × 656,229.40
  4. Step 4: Simplify right side
    694,936.60x = 684,056,742,084.06
  5. Step 5: Solve for x
    x = 684,056,742,084.06/694,936.60
  6. Step 6: Final answer
    x = 984,344.10

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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.