Home / 2,002,155.40-3,003,560.34-653,926.60

Finding the Fourth Proportional to 2,002,155.40, 3,003,560.34 and 653,926.60

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Solution

The fourth proportional to 2,002,155.40, 3,003,560.34 and 653,926.60 is: 980,996.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,155.40 : 3,003,560.34 = 653,926.60 : x
  2. Step 2: Convert to fraction form
    2,002,155.40/3,003,560.34 = 653,926.60/x
  3. Step 3: Cross multiply
    2,002,155.40x = 3,003,560.34 × 653,926.60
  4. Step 4: Simplify right side
    2,002,155.40x = 1,964,108,001,031.04
  5. Step 5: Solve for x
    x = 1,964,108,001,031.04/2,002,155.40
  6. Step 6: Final answer
    x = 980,996.78

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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.