Home / 901,797.03-1,244,488.19-615,310.97

Finding the Fourth Proportional to 901,797.03, 1,244,488.19 and 615,310.97

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Solution

The fourth proportional to 901,797.03, 1,244,488.19 and 615,310.97 is: 849,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,797.03 : 1,244,488.19 = 615,310.97 : x
  2. Step 2: Convert to fraction form
    901,797.03/1,244,488.19 = 615,310.97/x
  3. Step 3: Cross multiply
    901,797.03x = 1,244,488.19 × 615,310.97
  4. Step 4: Simplify right side
    901,797.03x = 765,747,226,043.45
  5. Step 5: Solve for x
    x = 765,747,226,043.45/901,797.03
  6. Step 6: Final answer
    x = 849,134.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.