Home / 2,829,691.96-3,905,056.68-1,540,554.28

Finding the Fourth Proportional to 2,829,691.96, 3,905,056.68 and 1,540,554.28

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Solution

The fourth proportional to 2,829,691.96, 3,905,056.68 and 1,540,554.28 is: 2,126,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,691.96 : 3,905,056.68 = 1,540,554.28 : x
  2. Step 2: Convert to fraction form
    2,829,691.96/3,905,056.68 = 1,540,554.28/x
  3. Step 3: Cross multiply
    2,829,691.96x = 3,905,056.68 × 1,540,554.28
  4. Step 4: Simplify right side
    2,829,691.96x = 6,015,951,782,016.59
  5. Step 5: Solve for x
    x = 6,015,951,782,016.59/2,829,691.96
  6. Step 6: Final answer
    x = 2,126,009.43

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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.