Home / 1,663,190.52-2,493,713.19-652,414.65

Finding the Fourth Proportional to 1,663,190.52, 2,493,713.19 and 652,414.65

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Solution

The fourth proportional to 1,663,190.52, 2,493,713.19 and 652,414.65 is: 978,201.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,190.52 : 2,493,713.19 = 652,414.65 : x
  2. Step 2: Convert to fraction form
    1,663,190.52/2,493,713.19 = 652,414.65/x
  3. Step 3: Cross multiply
    1,663,190.52x = 2,493,713.19 × 652,414.65
  4. Step 4: Simplify right side
    1,663,190.52x = 1,626,935,024,959.10
  5. Step 5: Solve for x
    x = 1,626,935,024,959.10/1,663,190.52
  6. Step 6: Final answer
    x = 978,201.24

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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.