Home / 756,042.45-1,134,063.68-750,793.65

Finding the Fourth Proportional to 756,042.45, 1,134,063.68 and 750,793.65

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Solution

The fourth proportional to 756,042.45, 1,134,063.68 and 750,793.65 is: 1,126,190.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,042.45 : 1,134,063.68 = 750,793.65 : x
  2. Step 2: Convert to fraction form
    756,042.45/1,134,063.68 = 750,793.65/x
  3. Step 3: Cross multiply
    756,042.45x = 1,134,063.68 × 750,793.65
  4. Step 4: Simplify right side
    756,042.45x = 851,447,811,516.62
  5. Step 5: Solve for x
    x = 851,447,811,516.62/756,042.45
  6. Step 6: Final answer
    x = 1,126,190.48

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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.