Home / 2,706,171.78-4,059,497.40-711,627.78

Finding the Fourth Proportional to 2,706,171.78, 4,059,497.40 and 711,627.78

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Solution

The fourth proportional to 2,706,171.78, 4,059,497.40 and 711,627.78 is: 1,067,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,171.78 : 4,059,497.40 = 711,627.78 : x
  2. Step 2: Convert to fraction form
    2,706,171.78/4,059,497.40 = 711,627.78/x
  3. Step 3: Cross multiply
    2,706,171.78x = 4,059,497.40 × 711,627.78
  4. Step 4: Simplify right side
    2,706,171.78x = 2,888,851,122,677.77
  5. Step 5: Solve for x
    x = 2,888,851,122,677.77/2,706,171.78
  6. Step 6: Final answer
    x = 1,067,504.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.