Home / 752,944.10-1,129,333.50-220,470.32

Finding the Fourth Proportional to 752,944.10, 1,129,333.50 and 220,470.32

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Solution

The fourth proportional to 752,944.10, 1,129,333.50 and 220,470.32 is: 330,681.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,944.10 : 1,129,333.50 = 220,470.32 : x
  2. Step 2: Convert to fraction form
    752,944.10/1,129,333.50 = 220,470.32/x
  3. Step 3: Cross multiply
    752,944.10x = 1,129,333.50 × 220,470.32
  4. Step 4: Simplify right side
    752,944.10x = 248,984,518,131.72
  5. Step 5: Solve for x
    x = 248,984,518,131.72/752,944.10
  6. Step 6: Final answer
    x = 330,681.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.