Home / 970,806.75-1,339,759.17-541,089.96

Finding the Fourth Proportional to 970,806.75, 1,339,759.17 and 541,089.96

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Solution

The fourth proportional to 970,806.75, 1,339,759.17 and 541,089.96 is: 746,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,806.75 : 1,339,759.17 = 541,089.96 : x
  2. Step 2: Convert to fraction form
    970,806.75/1,339,759.17 = 541,089.96/x
  3. Step 3: Cross multiply
    970,806.75x = 1,339,759.17 × 541,089.96
  4. Step 4: Simplify right side
    970,806.75x = 724,930,235,704.93
  5. Step 5: Solve for x
    x = 724,930,235,704.93/970,806.75
  6. Step 6: Final answer
    x = 746,729.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.