Home / 2,002,092.70-3,003,139.05-1,868,248.30

Finding the Fourth Proportional to 2,002,092.70, 3,003,139.05 and 1,868,248.30

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Solution

The fourth proportional to 2,002,092.70, 3,003,139.05 and 1,868,248.30 is: 2,802,372.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,092.70 : 3,003,139.05 = 1,868,248.30 : x
  2. Step 2: Convert to fraction form
    2,002,092.70/3,003,139.05 = 1,868,248.30/x
  3. Step 3: Cross multiply
    2,002,092.70x = 3,003,139.05 × 1,868,248.30
  4. Step 4: Simplify right side
    2,002,092.70x = 5,610,609,424,826.12
  5. Step 5: Solve for x
    x = 5,610,609,424,826.12/2,002,092.70
  6. Step 6: Final answer
    x = 2,802,372.45

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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.