Home / 2,623,107.44-3,934,801.56-826,130.90

Finding the Fourth Proportional to 2,623,107.44, 3,934,801.56 and 826,130.90

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Solution

The fourth proportional to 2,623,107.44, 3,934,801.56 and 826,130.90 is: 1,239,240.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,107.44 : 3,934,801.56 = 826,130.90 : x
  2. Step 2: Convert to fraction form
    2,623,107.44/3,934,801.56 = 826,130.90/x
  3. Step 3: Cross multiply
    2,623,107.44x = 3,934,801.56 × 826,130.90
  4. Step 4: Simplify right side
    2,623,107.44x = 3,250,661,154,084.20
  5. Step 5: Solve for x
    x = 3,250,661,154,084.20/2,623,107.44
  6. Step 6: Final answer
    x = 1,239,240.57

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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.