Home / 1,324,801.30-1,987,461.15-566,641.30

Finding the Fourth Proportional to 1,324,801.30, 1,987,461.15 and 566,641.30

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Solution

The fourth proportional to 1,324,801.30, 1,987,461.15 and 566,641.30 is: 850,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,801.30 : 1,987,461.15 = 566,641.30 : x
  2. Step 2: Convert to fraction form
    1,324,801.30/1,987,461.15 = 566,641.30/x
  3. Step 3: Cross multiply
    1,324,801.30x = 1,987,461.15 × 566,641.30
  4. Step 4: Simplify right side
    1,324,801.30x = 1,126,177,569,735.50
  5. Step 5: Solve for x
    x = 1,126,177,569,735.50/1,324,801.30
  6. Step 6: Final answer
    x = 850,072.81

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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.