Home / 1,863,940.50-2,791,426.38-1,062,793.26

Finding the Fourth Proportional to 1,863,940.50, 2,791,426.38 and 1,062,793.26

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Solution

The fourth proportional to 1,863,940.50, 2,791,426.38 and 1,062,793.26 is: 1,591,632.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,940.50 : 2,791,426.38 = 1,062,793.26 : x
  2. Step 2: Convert to fraction form
    1,863,940.50/2,791,426.38 = 1,062,793.26/x
  3. Step 3: Cross multiply
    1,863,940.50x = 2,791,426.38 × 1,062,793.26
  4. Step 4: Simplify right side
    1,863,940.50x = 2,966,709,142,450.20
  5. Step 5: Solve for x
    x = 2,966,709,142,450.20/1,863,940.50
  6. Step 6: Final answer
    x = 1,591,632.96

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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.