Home / 2,152,904.40-3,229,356.60-656,996.40

Finding the Fourth Proportional to 2,152,904.40, 3,229,356.60 and 656,996.40

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Solution

The fourth proportional to 2,152,904.40, 3,229,356.60 and 656,996.40 is: 985,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,904.40 : 3,229,356.60 = 656,996.40 : x
  2. Step 2: Convert to fraction form
    2,152,904.40/3,229,356.60 = 656,996.40/x
  3. Step 3: Cross multiply
    2,152,904.40x = 3,229,356.60 × 656,996.40
  4. Step 4: Simplify right side
    2,152,904.40x = 2,121,675,660,516.24
  5. Step 5: Solve for x
    x = 2,121,675,660,516.24/2,152,904.40
  6. Step 6: Final answer
    x = 985,494.60

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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.