Home / 2,176,817.16-3,265,232.10-660,512.52

Finding the Fourth Proportional to 2,176,817.16, 3,265,232.10 and 660,512.52

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Solution

The fourth proportional to 2,176,817.16, 3,265,232.10 and 660,512.52 is: 990,770.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,817.16 : 3,265,232.10 = 660,512.52 : x
  2. Step 2: Convert to fraction form
    2,176,817.16/3,265,232.10 = 660,512.52/x
  3. Step 3: Cross multiply
    2,176,817.16x = 3,265,232.10 × 660,512.52
  4. Step 4: Simplify right side
    2,176,817.16x = 2,156,726,682,755.89
  5. Step 5: Solve for x
    x = 2,156,726,682,755.89/2,176,817.16
  6. Step 6: Final answer
    x = 990,770.71

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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.