Home / 980,338.35-1,352,839.92-544,744.44

Finding the Fourth Proportional to 980,338.35, 1,352,839.92 and 544,744.44

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Solution

The fourth proportional to 980,338.35, 1,352,839.92 and 544,744.44 is: 751,732.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,338.35 : 1,352,839.92 = 544,744.44 : x
  2. Step 2: Convert to fraction form
    980,338.35/1,352,839.92 = 544,744.44/x
  3. Step 3: Cross multiply
    980,338.35x = 1,352,839.92 × 544,744.44
  4. Step 4: Simplify right side
    980,338.35x = 736,952,024,630.05
  5. Step 5: Solve for x
    x = 736,952,024,630.05/980,338.35
  6. Step 6: Final answer
    x = 751,732.32

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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.