Home / 754,192.50-1,040,806.19-410,051.60

Finding the Fourth Proportional to 754,192.50, 1,040,806.19 and 410,051.60

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Solution

The fourth proportional to 754,192.50, 1,040,806.19 and 410,051.60 is: 565,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,192.50 : 1,040,806.19 = 410,051.60 : x
  2. Step 2: Convert to fraction form
    754,192.50/1,040,806.19 = 410,051.60/x
  3. Step 3: Cross multiply
    754,192.50x = 1,040,806.19 × 410,051.60
  4. Step 4: Simplify right side
    754,192.50x = 426,784,236,245.12
  5. Step 5: Solve for x
    x = 426,784,236,245.12/754,192.50
  6. Step 6: Final answer
    x = 565,882.37

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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.