Home / 3,551,126.96-5,328,032.52-2,132,169.68

Finding the Fourth Proportional to 3,551,126.96, 5,328,032.52 and 2,132,169.68

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Solution

The fourth proportional to 3,551,126.96, 5,328,032.52 and 2,132,169.68 is: 3,199,060.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,126.96 : 5,328,032.52 = 2,132,169.68 : x
  2. Step 2: Convert to fraction form
    3,551,126.96/5,328,032.52 = 2,132,169.68/x
  3. Step 3: Cross multiply
    3,551,126.96x = 5,328,032.52 × 2,132,169.68
  4. Step 4: Simplify right side
    3,551,126.96x = 11,360,269,393,197.99
  5. Step 5: Solve for x
    x = 11,360,269,393,197.99/3,551,126.96
  6. Step 6: Final answer
    x = 3,199,060.33

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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.