Home / 865,102.07-1,185,170.13-832,757.29

Finding the Fourth Proportional to 865,102.07, 1,185,170.13 and 832,757.29

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Solution

The fourth proportional to 865,102.07, 1,185,170.13 and 832,757.29 is: 1,140,858.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,102.07 : 1,185,170.13 = 832,757.29 : x
  2. Step 2: Convert to fraction form
    865,102.07/1,185,170.13 = 832,757.29/x
  3. Step 3: Cross multiply
    865,102.07x = 1,185,170.13 × 832,757.29
  4. Step 4: Simplify right side
    865,102.07x = 986,959,062,684.82
  5. Step 5: Solve for x
    x = 986,959,062,684.82/865,102.07
  6. Step 6: Final answer
    x = 1,140,858.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.