Home / 1,614,449.50-2,227,496.97-1,123,869.22

Finding the Fourth Proportional to 1,614,449.50, 2,227,496.97 and 1,123,869.22

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Solution

The fourth proportional to 1,614,449.50, 2,227,496.97 and 1,123,869.22 is: 1,550,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,449.50 : 2,227,496.97 = 1,123,869.22 : x
  2. Step 2: Convert to fraction form
    1,614,449.50/2,227,496.97 = 1,123,869.22/x
  3. Step 3: Cross multiply
    1,614,449.50x = 2,227,496.97 × 1,123,869.22
  4. Step 4: Simplify right side
    1,614,449.50x = 2,503,415,282,226.26
  5. Step 5: Solve for x
    x = 2,503,415,282,226.26/1,614,449.50
  6. Step 6: Final answer
    x = 1,550,630.90

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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.