Home / 1,614,091.56-2,227,419.18-889,006.80

Finding the Fourth Proportional to 1,614,091.56, 2,227,419.18 and 889,006.80

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Solution

The fourth proportional to 1,614,091.56, 2,227,419.18 and 889,006.80 is: 1,226,814.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,091.56 : 2,227,419.18 = 889,006.80 : x
  2. Step 2: Convert to fraction form
    1,614,091.56/2,227,419.18 = 889,006.80/x
  3. Step 3: Cross multiply
    1,614,091.56x = 2,227,419.18 × 889,006.80
  4. Step 4: Simplify right side
    1,614,091.56x = 1,980,190,797,470.42
  5. Step 5: Solve for x
    x = 1,980,190,797,470.42/1,614,091.56
  6. Step 6: Final answer
    x = 1,226,814.42

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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.