Home / 1,915,488.28-2,873,242.68-567,662.56

Finding the Fourth Proportional to 1,915,488.28, 2,873,242.68 and 567,662.56

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Solution

The fourth proportional to 1,915,488.28, 2,873,242.68 and 567,662.56 is: 851,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,488.28 : 2,873,242.68 = 567,662.56 : x
  2. Step 2: Convert to fraction form
    1,915,488.28/2,873,242.68 = 567,662.56/x
  3. Step 3: Cross multiply
    1,915,488.28x = 2,873,242.68 × 567,662.56
  4. Step 4: Simplify right side
    1,915,488.28x = 1,631,032,288,046.95
  5. Step 5: Solve for x
    x = 1,631,032,288,046.95/1,915,488.28
  6. Step 6: Final answer
    x = 851,496.88

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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.