Home / 1,235,761.95-1,852,474.17-931,684.30

Finding the Fourth Proportional to 1,235,761.95, 1,852,474.17 and 931,684.30

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Solution

The fourth proportional to 1,235,761.95, 1,852,474.17 and 931,684.30 is: 1,396,645.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,761.95 : 1,852,474.17 = 931,684.30 : x
  2. Step 2: Convert to fraction form
    1,235,761.95/1,852,474.17 = 931,684.30/x
  3. Step 3: Cross multiply
    1,235,761.95x = 1,852,474.17 × 931,684.30
  4. Step 4: Simplify right side
    1,235,761.95x = 1,725,921,100,344.53
  5. Step 5: Solve for x
    x = 1,725,921,100,344.53/1,235,761.95
  6. Step 6: Final answer
    x = 1,396,645.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.