Home / 925,629.75-1,277,487.35-517,754.25

Finding the Fourth Proportional to 925,629.75, 1,277,487.35 and 517,754.25

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Solution

The fourth proportional to 925,629.75, 1,277,487.35 and 517,754.25 is: 714,567.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,629.75 : 1,277,487.35 = 517,754.25 : x
  2. Step 2: Convert to fraction form
    925,629.75/1,277,487.35 = 517,754.25/x
  3. Step 3: Cross multiply
    925,629.75x = 1,277,487.35 × 517,754.25
  4. Step 4: Simplify right side
    925,629.75x = 661,424,502,194.97
  5. Step 5: Solve for x
    x = 661,424,502,194.97/925,629.75
  6. Step 6: Final answer
    x = 714,567.03

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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.