Home / 1,003,257.72-1,504,882.52-363,411.69

Finding the Fourth Proportional to 1,003,257.72, 1,504,882.52 and 363,411.69

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Solution

The fourth proportional to 1,003,257.72, 1,504,882.52 and 363,411.69 is: 545,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,257.72 : 1,504,882.52 = 363,411.69 : x
  2. Step 2: Convert to fraction form
    1,003,257.72/1,504,882.52 = 363,411.69/x
  3. Step 3: Cross multiply
    1,003,257.72x = 1,504,882.52 × 363,411.69
  4. Step 4: Simplify right side
    1,003,257.72x = 546,891,899,844.66
  5. Step 5: Solve for x
    x = 546,891,899,844.66/1,003,257.72
  6. Step 6: Final answer
    x = 545,116.06

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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.