Home / 1,324,719.30-1,987,338.15-566,559.30

Finding the Fourth Proportional to 1,324,719.30, 1,987,338.15 and 566,559.30

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Solution

The fourth proportional to 1,324,719.30, 1,987,338.15 and 566,559.30 is: 849,949.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,719.30 : 1,987,338.15 = 566,559.30 : x
  2. Step 2: Convert to fraction form
    1,324,719.30/1,987,338.15 = 566,559.30/x
  3. Step 3: Cross multiply
    1,324,719.30x = 1,987,338.15 × 566,559.30
  4. Step 4: Simplify right side
    1,324,719.30x = 1,125,944,911,127.30
  5. Step 5: Solve for x
    x = 1,125,944,911,127.30/1,324,719.30
  6. Step 6: Final answer
    x = 849,949.81

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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.