Home / 2,766,155.80-4,149,233.70-1,862,706.10

Finding the Fourth Proportional to 2,766,155.80, 4,149,233.70 and 1,862,706.10

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Solution

The fourth proportional to 2,766,155.80, 4,149,233.70 and 1,862,706.10 is: 2,794,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,155.80 : 4,149,233.70 = 1,862,706.10 : x
  2. Step 2: Convert to fraction form
    2,766,155.80/4,149,233.70 = 1,862,706.10/x
  3. Step 3: Cross multiply
    2,766,155.80x = 4,149,233.70 × 1,862,706.10
  4. Step 4: Simplify right side
    2,766,155.80x = 7,728,802,923,315.57
  5. Step 5: Solve for x
    x = 7,728,802,923,315.57/2,766,155.80
  6. Step 6: Final answer
    x = 2,794,059.15

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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.