Home / 1,244,745.15-1,868,039.33-497,327.55

Finding the Fourth Proportional to 1,244,745.15, 1,868,039.33 and 497,327.55

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Solution

The fourth proportional to 1,244,745.15, 1,868,039.33 and 497,327.55 is: 746,359.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,745.15 : 1,868,039.33 = 497,327.55 : x
  2. Step 2: Convert to fraction form
    1,244,745.15/1,868,039.33 = 497,327.55/x
  3. Step 3: Cross multiply
    1,244,745.15x = 1,868,039.33 × 497,327.55
  4. Step 4: Simplify right side
    1,244,745.15x = 929,027,420,805.90
  5. Step 5: Solve for x
    x = 929,027,420,805.90/1,244,745.15
  6. Step 6: Final answer
    x = 746,359.54

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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.