Home / 1,657,112.46-2,286,793.41-931,959.90

Finding the Fourth Proportional to 1,657,112.46, 2,286,793.41 and 931,959.90

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Solution

The fourth proportional to 1,657,112.46, 2,286,793.41 and 931,959.90 is: 1,286,092.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,112.46 : 2,286,793.41 = 931,959.90 : x
  2. Step 2: Convert to fraction form
    1,657,112.46/2,286,793.41 = 931,959.90/x
  3. Step 3: Cross multiply
    1,657,112.46x = 2,286,793.41 × 931,959.90
  4. Step 4: Simplify right side
    1,657,112.46x = 2,131,199,757,704.26
  5. Step 5: Solve for x
    x = 2,131,199,757,704.26/1,657,112.46
  6. Step 6: Final answer
    x = 1,286,092.41

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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.