Home / 730,459.20-1,094,943.60-493,825.80

Finding the Fourth Proportional to 730,459.20, 1,094,943.60 and 493,825.80

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Solution

The fourth proportional to 730,459.20, 1,094,943.60 and 493,825.80 is: 740,234.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,459.20 : 1,094,943.60 = 493,825.80 : x
  2. Step 2: Convert to fraction form
    730,459.20/1,094,943.60 = 493,825.80/x
  3. Step 3: Cross multiply
    730,459.20x = 1,094,943.60 × 493,825.80
  4. Step 4: Simplify right side
    730,459.20x = 540,711,399,224.88
  5. Step 5: Solve for x
    x = 540,711,399,224.88/730,459.20
  6. Step 6: Final answer
    x = 740,234.91

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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.