Home / 980,057.14-1,352,494.80-544,502.59

Finding the Fourth Proportional to 980,057.14, 1,352,494.80 and 544,502.59

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Solution

The fourth proportional to 980,057.14, 1,352,494.80 and 544,502.59 is: 751,422.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,057.14 : 1,352,494.80 = 544,502.59 : x
  2. Step 2: Convert to fraction form
    980,057.14/1,352,494.80 = 544,502.59/x
  3. Step 3: Cross multiply
    980,057.14x = 1,352,494.80 × 544,502.59
  4. Step 4: Simplify right side
    980,057.14x = 736,436,918,180.30
  5. Step 5: Solve for x
    x = 736,436,918,180.30/980,057.14
  6. Step 6: Final answer
    x = 751,422.43

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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.