Home / 1,866,132.11-2,799,642.38-603,959.73

Finding the Fourth Proportional to 1,866,132.11, 2,799,642.38 and 603,959.73

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Solution

The fourth proportional to 1,866,132.11, 2,799,642.38 and 603,959.73 is: 906,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,132.11 : 2,799,642.38 = 603,959.73 : x
  2. Step 2: Convert to fraction form
    1,866,132.11/2,799,642.38 = 603,959.73/x
  3. Step 3: Cross multiply
    1,866,132.11x = 2,799,642.38 × 603,959.73
  4. Step 4: Simplify right side
    1,866,132.11x = 1,690,871,252,901.56
  5. Step 5: Solve for x
    x = 1,690,871,252,901.56/1,866,132.11
  6. Step 6: Final answer
    x = 906,083.36

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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.