Home / 2,189,583.15-3,023,046.54-1,959,742.41

Finding the Fourth Proportional to 2,189,583.15, 3,023,046.54 and 1,959,742.41

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Solution

The fourth proportional to 2,189,583.15, 3,023,046.54 and 1,959,742.41 is: 2,705,717.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,583.15 : 3,023,046.54 = 1,959,742.41 : x
  2. Step 2: Convert to fraction form
    2,189,583.15/3,023,046.54 = 1,959,742.41/x
  3. Step 3: Cross multiply
    2,189,583.15x = 3,023,046.54 × 1,959,742.41
  4. Step 4: Simplify right side
    2,189,583.15x = 5,924,392,511,841.76
  5. Step 5: Solve for x
    x = 5,924,392,511,841.76/2,189,583.15
  6. Step 6: Final answer
    x = 2,705,717.07

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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.