Home / 3,579,517.41-4,939,734.83-1,969,885.41

Finding the Fourth Proportional to 3,579,517.41, 4,939,734.83 and 1,969,885.41

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Solution

The fourth proportional to 3,579,517.41, 4,939,734.83 and 1,969,885.41 is: 2,718,442.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,517.41 : 4,939,734.83 = 1,969,885.41 : x
  2. Step 2: Convert to fraction form
    3,579,517.41/4,939,734.83 = 1,969,885.41/x
  3. Step 3: Cross multiply
    3,579,517.41x = 4,939,734.83 × 1,969,885.41
  4. Step 4: Simplify right side
    3,579,517.41x = 9,730,711,570,885.83
  5. Step 5: Solve for x
    x = 9,730,711,570,885.83/3,579,517.41
  6. Step 6: Final answer
    x = 2,718,442.31

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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.