Home / 1,951,647.83-2,693,216.15-1,080,521.35

Finding the Fourth Proportional to 1,951,647.83, 2,693,216.15 and 1,080,521.35

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Solution

The fourth proportional to 1,951,647.83, 2,693,216.15 and 1,080,521.35 is: 1,491,087.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,647.83 : 2,693,216.15 = 1,080,521.35 : x
  2. Step 2: Convert to fraction form
    1,951,647.83/2,693,216.15 = 1,080,521.35/x
  3. Step 3: Cross multiply
    1,951,647.83x = 2,693,216.15 × 1,080,521.35
  4. Step 4: Simplify right side
    1,951,647.83x = 2,910,077,546,208.07
  5. Step 5: Solve for x
    x = 2,910,077,546,208.07/1,951,647.83
  6. Step 6: Final answer
    x = 1,491,087.43

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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.