Home / 752,246.13-1,128,650.10-303,094.43

Finding the Fourth Proportional to 752,246.13, 1,128,650.10 and 303,094.43

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Solution

The fourth proportional to 752,246.13, 1,128,650.10 and 303,094.43 is: 454,754.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,246.13 : 1,128,650.10 = 303,094.43 : x
  2. Step 2: Convert to fraction form
    752,246.13/1,128,650.10 = 303,094.43/x
  3. Step 3: Cross multiply
    752,246.13x = 1,128,650.10 × 303,094.43
  4. Step 4: Simplify right side
    752,246.13x = 342,087,556,181.53
  5. Step 5: Solve for x
    x = 342,087,556,181.53/752,246.13
  6. Step 6: Final answer
    x = 454,754.82

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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.