Home / 2,103,997.60-3,155,996.40-587,677.60

Finding the Fourth Proportional to 2,103,997.60, 3,155,996.40 and 587,677.60

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Solution

The fourth proportional to 2,103,997.60, 3,155,996.40 and 587,677.60 is: 881,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,997.60 : 3,155,996.40 = 587,677.60 : x
  2. Step 2: Convert to fraction form
    2,103,997.60/3,155,996.40 = 587,677.60/x
  3. Step 3: Cross multiply
    2,103,997.60x = 3,155,996.40 × 587,677.60
  4. Step 4: Simplify right side
    2,103,997.60x = 1,854,708,389,960.64
  5. Step 5: Solve for x
    x = 1,854,708,389,960.64/2,103,997.60
  6. Step 6: Final answer
    x = 881,516.40

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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.