Home / 1,941,609.33-2,912,834.40-743,531.70

Finding the Fourth Proportional to 1,941,609.33, 2,912,834.40 and 743,531.70

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Solution

The fourth proportional to 1,941,609.33, 2,912,834.40 and 743,531.70 is: 1,115,458.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,609.33 : 2,912,834.40 = 743,531.70 : x
  2. Step 2: Convert to fraction form
    1,941,609.33/2,912,834.40 = 743,531.70/x
  3. Step 3: Cross multiply
    1,941,609.33x = 2,912,834.40 × 743,531.70
  4. Step 4: Simplify right side
    1,941,609.33x = 2,165,784,713,250.48
  5. Step 5: Solve for x
    x = 2,165,784,713,250.48/1,941,609.33
  6. Step 6: Final answer
    x = 1,115,458.54

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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.