Home / 1,986,240.24-2,979,388.03-566,296.31

Finding the Fourth Proportional to 1,986,240.24, 2,979,388.03 and 566,296.31

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Solution

The fourth proportional to 1,986,240.24, 2,979,388.03 and 566,296.31 is: 849,452.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,240.24 : 2,979,388.03 = 566,296.31 : x
  2. Step 2: Convert to fraction form
    1,986,240.24/2,979,388.03 = 566,296.31/x
  3. Step 3: Cross multiply
    1,986,240.24x = 2,979,388.03 × 566,296.31
  4. Step 4: Simplify right side
    1,986,240.24x = 1,687,216,447,447.17
  5. Step 5: Solve for x
    x = 1,687,216,447,447.17/1,986,240.24
  6. Step 6: Final answer
    x = 849,452.35

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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.