Home / 1,005,375.06-1,508,049.45-247,223.10

Finding the Fourth Proportional to 1,005,375.06, 1,508,049.45 and 247,223.10

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Solution

The fourth proportional to 1,005,375.06, 1,508,049.45 and 247,223.10 is: 370,831.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,375.06 : 1,508,049.45 = 247,223.10 : x
  2. Step 2: Convert to fraction form
    1,005,375.06/1,508,049.45 = 247,223.10/x
  3. Step 3: Cross multiply
    1,005,375.06x = 1,508,049.45 × 247,223.10
  4. Step 4: Simplify right side
    1,005,375.06x = 372,824,659,982.30
  5. Step 5: Solve for x
    x = 372,824,659,982.30/1,005,375.06
  6. Step 6: Final answer
    x = 370,831.42

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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.