Home / 1,000,510.91-1,380,704.76-541,625.14

Finding the Fourth Proportional to 1,000,510.91, 1,380,704.76 and 541,625.14

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Solution

The fourth proportional to 1,000,510.91, 1,380,704.76 and 541,625.14 is: 747,442.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,510.91 : 1,380,704.76 = 541,625.14 : x
  2. Step 2: Convert to fraction form
    1,000,510.91/1,380,704.76 = 541,625.14/x
  3. Step 3: Cross multiply
    1,000,510.91x = 1,380,704.76 × 541,625.14
  4. Step 4: Simplify right side
    1,000,510.91x = 747,824,405,481.90
  5. Step 5: Solve for x
    x = 747,824,405,481.90/1,000,510.91
  6. Step 6: Final answer
    x = 747,442.53

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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.