Home / 969,166.07-1,337,449.23-539,436.97

Finding the Fourth Proportional to 969,166.07, 1,337,449.23 and 539,436.97

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Solution

The fourth proportional to 969,166.07, 1,337,449.23 and 539,436.97 is: 744,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,166.07 : 1,337,449.23 = 539,436.97 : x
  2. Step 2: Convert to fraction form
    969,166.07/1,337,449.23 = 539,436.97/x
  3. Step 3: Cross multiply
    969,166.07x = 1,337,449.23 × 539,436.97
  4. Step 4: Simplify right side
    969,166.07x = 721,469,556,816.41
  5. Step 5: Solve for x
    x = 721,469,556,816.41/969,166.07
  6. Step 6: Final answer
    x = 744,423.05

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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.