Home / 1,367,493.28-2,051,241.38-356,614.36

Finding the Fourth Proportional to 1,367,493.28, 2,051,241.38 and 356,614.36

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Solution

The fourth proportional to 1,367,493.28, 2,051,241.38 and 356,614.36 is: 534,921.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,493.28 : 2,051,241.38 = 356,614.36 : x
  2. Step 2: Convert to fraction form
    1,367,493.28/2,051,241.38 = 356,614.36/x
  3. Step 3: Cross multiply
    1,367,493.28x = 2,051,241.38 × 356,614.36
  4. Step 4: Simplify right side
    1,367,493.28x = 731,502,131,934.22
  5. Step 5: Solve for x
    x = 731,502,131,934.22/1,367,493.28
  6. Step 6: Final answer
    x = 534,921.92

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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.