Home / 2,650,814.10-3,976,221.09-656,270.10

Finding the Fourth Proportional to 2,650,814.10, 3,976,221.09 and 656,270.10

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Solution

The fourth proportional to 2,650,814.10, 3,976,221.09 and 656,270.10 is: 984,405.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,814.10 : 3,976,221.09 = 656,270.10 : x
  2. Step 2: Convert to fraction form
    2,650,814.10/3,976,221.09 = 656,270.10/x
  3. Step 3: Cross multiply
    2,650,814.10x = 3,976,221.09 × 656,270.10
  4. Step 4: Simplify right side
    2,650,814.10x = 2,609,475,012,356.41
  5. Step 5: Solve for x
    x = 2,609,475,012,356.41/2,650,814.10
  6. Step 6: Final answer
    x = 984,405.14

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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.