Home / 1,000,736.70-1,381,006.29-541,843.38

Finding the Fourth Proportional to 1,000,736.70, 1,381,006.29 and 541,843.38

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Solution

The fourth proportional to 1,000,736.70, 1,381,006.29 and 541,843.38 is: 747,738.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,736.70 : 1,381,006.29 = 541,843.38 : x
  2. Step 2: Convert to fraction form
    1,000,736.70/1,381,006.29 = 541,843.38/x
  3. Step 3: Cross multiply
    1,000,736.70x = 1,381,006.29 × 541,843.38
  4. Step 4: Simplify right side
    1,000,736.70x = 748,289,115,974.86
  5. Step 5: Solve for x
    x = 748,289,115,974.86/1,000,736.70
  6. Step 6: Final answer
    x = 747,738.26

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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.