Home / 2,131,262.10-3,196,893.15-1,334,999.70

Finding the Fourth Proportional to 2,131,262.10, 3,196,893.15 and 1,334,999.70

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Solution

The fourth proportional to 2,131,262.10, 3,196,893.15 and 1,334,999.70 is: 2,002,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,262.10 : 3,196,893.15 = 1,334,999.70 : x
  2. Step 2: Convert to fraction form
    2,131,262.10/3,196,893.15 = 1,334,999.70/x
  3. Step 3: Cross multiply
    2,131,262.10x = 3,196,893.15 × 1,334,999.70
  4. Step 4: Simplify right side
    2,131,262.10x = 4,267,851,396,182.06
  5. Step 5: Solve for x
    x = 4,267,851,396,182.06/2,131,262.10
  6. Step 6: Final answer
    x = 2,002,499.55

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Similar ratio
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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.