Home / 2,152,906.40-3,229,359.60-656,998.40

Finding the Fourth Proportional to 2,152,906.40, 3,229,359.60 and 656,998.40

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Solution

The fourth proportional to 2,152,906.40, 3,229,359.60 and 656,998.40 is: 985,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,906.40 : 3,229,359.60 = 656,998.40 : x
  2. Step 2: Convert to fraction form
    2,152,906.40/3,229,359.60 = 656,998.40/x
  3. Step 3: Cross multiply
    2,152,906.40x = 3,229,359.60 × 656,998.40
  4. Step 4: Simplify right side
    2,152,906.40x = 2,121,684,090,224.64
  5. Step 5: Solve for x
    x = 2,121,684,090,224.64/2,152,906.40
  6. Step 6: Final answer
    x = 985,497.60

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Double scale
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Similar ratio
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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.