Home / 3,326,002.20-4,989,003.30-3,294,509.40

Finding the Fourth Proportional to 3,326,002.20, 4,989,003.30 and 3,294,509.40

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Solution

The fourth proportional to 3,326,002.20, 4,989,003.30 and 3,294,509.40 is: 4,941,764.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,002.20 : 4,989,003.30 = 3,294,509.40 : x
  2. Step 2: Convert to fraction form
    3,326,002.20/4,989,003.30 = 3,294,509.40/x
  3. Step 3: Cross multiply
    3,326,002.20x = 4,989,003.30 × 3,294,509.40
  4. Step 4: Simplify right side
    3,326,002.20x = 16,436,318,268,481.02
  5. Step 5: Solve for x
    x = 16,436,318,268,481.02/3,326,002.20
  6. Step 6: Final answer
    x = 4,941,764.10

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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.