Home / 1,001,872.20-1,503,301.13-469,301.16

Finding the Fourth Proportional to 1,001,872.20, 1,503,301.13 and 469,301.16

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Solution

The fourth proportional to 1,001,872.20, 1,503,301.13 and 469,301.16 is: 704,182.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,872.20 : 1,503,301.13 = 469,301.16 : x
  2. Step 2: Convert to fraction form
    1,001,872.20/1,503,301.13 = 469,301.16/x
  3. Step 3: Cross multiply
    1,001,872.20x = 1,503,301.13 × 469,301.16
  4. Step 4: Simplify right side
    1,001,872.20x = 705,500,964,138.31
  5. Step 5: Solve for x
    x = 705,500,964,138.31/1,001,872.20
  6. Step 6: Final answer
    x = 704,182.59

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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.