Home / 1,951,886.62-2,692,989.75-1,092,310.30

Finding the Fourth Proportional to 1,951,886.62, 2,692,989.75 and 1,092,310.30

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Solution

The fourth proportional to 1,951,886.62, 2,692,989.75 and 1,092,310.30 is: 1,507,044.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,886.62 : 2,692,989.75 = 1,092,310.30 : x
  2. Step 2: Convert to fraction form
    1,951,886.62/2,692,989.75 = 1,092,310.30/x
  3. Step 3: Cross multiply
    1,951,886.62x = 2,692,989.75 × 1,092,310.30
  4. Step 4: Simplify right side
    1,951,886.62x = 2,941,580,441,719.43
  5. Step 5: Solve for x
    x = 2,941,580,441,719.43/1,951,886.62
  6. Step 6: Final answer
    x = 1,507,044.73

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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.