Home / 3,550,627.80-5,322,831.30-2,131,248.60

Finding the Fourth Proportional to 3,550,627.80, 5,322,831.30 and 2,131,248.60

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Solution

The fourth proportional to 3,550,627.80, 5,322,831.30 and 2,131,248.60 is: 3,195,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,627.80 : 5,322,831.30 = 2,131,248.60 : x
  2. Step 2: Convert to fraction form
    3,550,627.80/5,322,831.30 = 2,131,248.60/x
  3. Step 3: Cross multiply
    3,550,627.80x = 5,322,831.30 × 2,131,248.60
  4. Step 4: Simplify right side
    3,550,627.80x = 11,344,276,756,161.18
  5. Step 5: Solve for x
    x = 11,344,276,756,161.18/3,550,627.80
  6. Step 6: Final answer
    x = 3,195,005.90

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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.