Home / 777,233.60-1,165,850.40-444,843.20

Finding the Fourth Proportional to 777,233.60, 1,165,850.40 and 444,843.20

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Solution

The fourth proportional to 777,233.60, 1,165,850.40 and 444,843.20 is: 667,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,233.60 : 1,165,850.40 = 444,843.20 : x
  2. Step 2: Convert to fraction form
    777,233.60/1,165,850.40 = 444,843.20/x
  3. Step 3: Cross multiply
    777,233.60x = 1,165,850.40 × 444,843.20
  4. Step 4: Simplify right side
    777,233.60x = 518,620,622,657.28
  5. Step 5: Solve for x
    x = 518,620,622,657.28/777,233.60
  6. Step 6: Final answer
    x = 667,264.80

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1.5x scale

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.