Home / 1,267,375.47-1,898,613.45-704,704.11

Finding the Fourth Proportional to 1,267,375.47, 1,898,613.45 and 704,704.11

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Solution

The fourth proportional to 1,267,375.47, 1,898,613.45 and 704,704.11 is: 1,055,694.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,375.47 : 1,898,613.45 = 704,704.11 : x
  2. Step 2: Convert to fraction form
    1,267,375.47/1,898,613.45 = 704,704.11/x
  3. Step 3: Cross multiply
    1,267,375.47x = 1,898,613.45 × 704,704.11
  4. Step 4: Simplify right side
    1,267,375.47x = 1,337,960,701,516.28
  5. Step 5: Solve for x
    x = 1,337,960,701,516.28/1,267,375.47
  6. Step 6: Final answer
    x = 1,055,694.02

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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.