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Finding the Fourth Proportional to 441,476.45, 662,220.89 and 125,933.34

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Solution

The fourth proportional to 441,476.45, 662,220.89 and 125,933.34 is: 188,901.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,476.45 : 662,220.89 = 125,933.34 : x
  2. Step 2: Convert to fraction form
    441,476.45/662,220.89 = 125,933.34/x
  3. Step 3: Cross multiply
    441,476.45x = 662,220.89 × 125,933.34
  4. Step 4: Simplify right side
    441,476.45x = 83,395,687,865.81
  5. Step 5: Solve for x
    x = 83,395,687,865.81/441,476.45
  6. Step 6: Final answer
    x = 188,901.78

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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.