Home / 3,325,863.20-4,988,794.80-3,294,370.40

Finding the Fourth Proportional to 3,325,863.20, 4,988,794.80 and 3,294,370.40

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Solution

The fourth proportional to 3,325,863.20, 4,988,794.80 and 3,294,370.40 is: 4,941,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,863.20 : 4,988,794.80 = 3,294,370.40 : x
  2. Step 2: Convert to fraction form
    3,325,863.20/4,988,794.80 = 3,294,370.40/x
  3. Step 3: Cross multiply
    3,325,863.20x = 4,988,794.80 × 3,294,370.40
  4. Step 4: Simplify right side
    3,325,863.20x = 16,434,937,920,793.92
  5. Step 5: Solve for x
    x = 16,434,937,920,793.92/3,325,863.20
  6. Step 6: Final answer
    x = 4,941,555.60

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1.5x scale

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.