Home / 2,340,001.80-3,508,253.10-991,060.20

Finding the Fourth Proportional to 2,340,001.80, 3,508,253.10 and 991,060.20

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Solution

The fourth proportional to 2,340,001.80, 3,508,253.10 and 991,060.20 is: 1,485,849.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,001.80 : 3,508,253.10 = 991,060.20 : x
  2. Step 2: Convert to fraction form
    2,340,001.80/3,508,253.10 = 991,060.20/x
  3. Step 3: Cross multiply
    2,340,001.80x = 3,508,253.10 × 991,060.20
  4. Step 4: Simplify right side
    2,340,001.80x = 3,476,890,018,936.62
  5. Step 5: Solve for x
    x = 3,476,890,018,936.62/2,340,001.80
  6. Step 6: Final answer
    x = 1,485,849.29

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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.