Home / 913,393.38-1,260,062.31-591,207

Finding the Fourth Proportional to 913,393.38, 1,260,062.31 and 591,207

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Solution

The fourth proportional to 913,393.38, 1,260,062.31 and 591,207 is: 815,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,393.38 : 1,260,062.31 = 591,207 : x
  2. Step 2: Convert to fraction form
    913,393.38/1,260,062.31 = 591,207/x
  3. Step 3: Cross multiply
    913,393.38x = 1,260,062.31 × 591,207
  4. Step 4: Simplify right side
    913,393.38x = 744,957,658,108.17
  5. Step 5: Solve for x
    x = 744,957,658,108.17/913,393.38
  6. Step 6: Final answer
    x = 815,593.45

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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.