Home / 3,302,490.20-4,949,069.70-2,442,853.40

Finding the Fourth Proportional to 3,302,490.20, 4,949,069.70 and 2,442,853.40

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Solution

The fourth proportional to 3,302,490.20, 4,949,069.70 and 2,442,853.40 is: 3,660,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,490.20 : 4,949,069.70 = 2,442,853.40 : x
  2. Step 2: Convert to fraction form
    3,302,490.20/4,949,069.70 = 2,442,853.40/x
  3. Step 3: Cross multiply
    3,302,490.20x = 4,949,069.70 × 2,442,853.40
  4. Step 4: Simplify right side
    3,302,490.20x = 12,089,851,743,481.98
  5. Step 5: Solve for x
    x = 12,089,851,743,481.98/3,302,490.20
  6. Step 6: Final answer
    x = 3,660,828.95

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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.