Home / 2,273,834.37-3,137,872.19-1,255,217.25

Finding the Fourth Proportional to 2,273,834.37, 3,137,872.19 and 1,255,217.25

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Solution

The fourth proportional to 2,273,834.37, 3,137,872.19 and 1,255,217.25 is: 1,732,189.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,834.37 : 3,137,872.19 = 1,255,217.25 : x
  2. Step 2: Convert to fraction form
    2,273,834.37/3,137,872.19 = 1,255,217.25/x
  3. Step 3: Cross multiply
    2,273,834.37x = 3,137,872.19 × 1,255,217.25
  4. Step 4: Simplify right side
    2,273,834.37x = 3,938,711,294,907.19
  5. Step 5: Solve for x
    x = 3,938,711,294,907.19/2,273,834.37
  6. Step 6: Final answer
    x = 1,732,189.18

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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.