Home / 3,302,892.20-4,954,338.30-2,799,007.40

Finding the Fourth Proportional to 3,302,892.20, 4,954,338.30 and 2,799,007.40

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Solution

The fourth proportional to 3,302,892.20, 4,954,338.30 and 2,799,007.40 is: 4,198,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,892.20 : 4,954,338.30 = 2,799,007.40 : x
  2. Step 2: Convert to fraction form
    3,302,892.20/4,954,338.30 = 2,799,007.40/x
  3. Step 3: Cross multiply
    3,302,892.20x = 4,954,338.30 × 2,799,007.40
  4. Step 4: Simplify right side
    3,302,892.20x = 13,867,229,563,803.42
  5. Step 5: Solve for x
    x = 13,867,229,563,803.42/3,302,892.20
  6. Step 6: Final answer
    x = 4,198,511.10

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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.