Home / 865,967.20-1,194,260.24-543,707.04

Finding the Fourth Proportional to 865,967.20, 1,194,260.24 and 543,707.04

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Solution

The fourth proportional to 865,967.20, 1,194,260.24 and 543,707.04 is: 749,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,967.20 : 1,194,260.24 = 543,707.04 : x
  2. Step 2: Convert to fraction form
    865,967.20/1,194,260.24 = 543,707.04/x
  3. Step 3: Cross multiply
    865,967.20x = 1,194,260.24 × 543,707.04
  4. Step 4: Simplify right side
    865,967.20x = 649,327,700,080.09
  5. Step 5: Solve for x
    x = 649,327,700,080.09/865,967.20
  6. Step 6: Final answer
    x = 749,829.44

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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.