Home / 1,151,149.80-1,725,740.16-441,687

Finding the Fourth Proportional to 1,151,149.80, 1,725,740.16 and 441,687

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Solution

The fourth proportional to 1,151,149.80, 1,725,740.16 and 441,687 is: 662,152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,149.80 : 1,725,740.16 = 441,687 : x
  2. Step 2: Convert to fraction form
    1,151,149.80/1,725,740.16 = 441,687/x
  3. Step 3: Cross multiply
    1,151,149.80x = 1,725,740.16 × 441,687
  4. Step 4: Simplify right side
    1,151,149.80x = 762,236,994,049.92
  5. Step 5: Solve for x
    x = 762,236,994,049.92/1,151,149.80
  6. Step 6: Final answer
    x = 662,152.74

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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.