Home / 1,467,520.30-2,201,171.10-614,371.60

Finding the Fourth Proportional to 1,467,520.30, 2,201,171.10 and 614,371.60

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Solution

The fourth proportional to 1,467,520.30, 2,201,171.10 and 614,371.60 is: 921,511.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,520.30 : 2,201,171.10 = 614,371.60 : x
  2. Step 2: Convert to fraction form
    1,467,520.30/2,201,171.10 = 614,371.60/x
  3. Step 3: Cross multiply
    1,467,520.30x = 2,201,171.10 × 614,371.60
  4. Step 4: Simplify right side
    1,467,520.30x = 1,352,337,010,580.76
  5. Step 5: Solve for x
    x = 1,352,337,010,580.76/1,467,520.30
  6. Step 6: Final answer
    x = 921,511.62

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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.