Home / 1,985,911.01-2,740,475.33-1,080,496.61

Finding the Fourth Proportional to 1,985,911.01, 2,740,475.33 and 1,080,496.61

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Solution

The fourth proportional to 1,985,911.01, 2,740,475.33 and 1,080,496.61 is: 1,491,040.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,911.01 : 2,740,475.33 = 1,080,496.61 : x
  2. Step 2: Convert to fraction form
    1,985,911.01/2,740,475.33 = 1,080,496.61/x
  3. Step 3: Cross multiply
    1,985,911.01x = 2,740,475.33 × 1,080,496.61
  4. Step 4: Simplify right side
    1,985,911.01x = 2,961,074,298,451.15
  5. Step 5: Solve for x
    x = 2,961,074,298,451.15/1,985,911.01
  6. Step 6: Final answer
    x = 1,491,040.78

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