Home / 1,417,344.19-1,955,974.22-866,149.11

Finding the Fourth Proportional to 1,417,344.19, 1,955,974.22 and 866,149.11

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Solution

The fourth proportional to 1,417,344.19, 1,955,974.22 and 866,149.11 is: 1,195,309.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,344.19 : 1,955,974.22 = 866,149.11 : x
  2. Step 2: Convert to fraction form
    1,417,344.19/1,955,974.22 = 866,149.11/x
  3. Step 3: Cross multiply
    1,417,344.19x = 1,955,974.22 × 866,149.11
  4. Step 4: Simplify right side
    1,417,344.19x = 1,694,165,329,835.94
  5. Step 5: Solve for x
    x = 1,694,165,329,835.94/1,417,344.19
  6. Step 6: Final answer
    x = 1,195,309.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.