Home / 1,165,650.75-1,748,575.15-324,202.50

Finding the Fourth Proportional to 1,165,650.75, 1,748,575.15 and 324,202.50

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Solution

The fourth proportional to 1,165,650.75, 1,748,575.15 and 324,202.50 is: 486,331.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,650.75 : 1,748,575.15 = 324,202.50 : x
  2. Step 2: Convert to fraction form
    1,165,650.75/1,748,575.15 = 324,202.50/x
  3. Step 3: Cross multiply
    1,165,650.75x = 1,748,575.15 × 324,202.50
  4. Step 4: Simplify right side
    1,165,650.75x = 566,892,434,257.37
  5. Step 5: Solve for x
    x = 566,892,434,257.37/1,165,650.75
  6. Step 6: Final answer
    x = 486,331.29

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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.