Home / 1,811,321.06-2,499,648.93-995,600.16

Finding the Fourth Proportional to 1,811,321.06, 2,499,648.93 and 995,600.16

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Solution

The fourth proportional to 1,811,321.06, 2,499,648.93 and 995,600.16 is: 1,373,942.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,321.06 : 2,499,648.93 = 995,600.16 : x
  2. Step 2: Convert to fraction form
    1,811,321.06/2,499,648.93 = 995,600.16/x
  3. Step 3: Cross multiply
    1,811,321.06x = 2,499,648.93 × 995,600.16
  4. Step 4: Simplify right side
    1,811,321.06x = 2,488,650,874,651.83
  5. Step 5: Solve for x
    x = 2,488,650,874,651.83/1,811,321.06
  6. Step 6: Final answer
    x = 1,373,942.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.