Home / 1,532,371.01-2,296,979.38-679,844.15

Finding the Fourth Proportional to 1,532,371.01, 2,296,979.38 and 679,844.15

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Solution

The fourth proportional to 1,532,371.01, 2,296,979.38 and 679,844.15 is: 1,019,066.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,371.01 : 2,296,979.38 = 679,844.15 : x
  2. Step 2: Convert to fraction form
    1,532,371.01/2,296,979.38 = 679,844.15/x
  3. Step 3: Cross multiply
    1,532,371.01x = 2,296,979.38 × 679,844.15
  4. Step 4: Simplify right side
    1,532,371.01x = 1,561,587,998,206.47
  5. Step 5: Solve for x
    x = 1,561,587,998,206.47/1,532,371.01
  6. Step 6: Final answer
    x = 1,019,066.52

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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.