Home / 1,324,614.59-1,987,218.09-483,166.34

Finding the Fourth Proportional to 1,324,614.59, 1,987,218.09 and 483,166.34

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Solution

The fourth proportional to 1,324,614.59, 1,987,218.09 and 483,166.34 is: 724,857.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,614.59 : 1,987,218.09 = 483,166.34 : x
  2. Step 2: Convert to fraction form
    1,324,614.59/1,987,218.09 = 483,166.34/x
  3. Step 3: Cross multiply
    1,324,614.59x = 1,987,218.09 × 483,166.34
  4. Step 4: Simplify right side
    1,324,614.59x = 960,156,891,327.09
  5. Step 5: Solve for x
    x = 960,156,891,327.09/1,324,614.59
  6. Step 6: Final answer
    x = 724,857.55

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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.