Home / 3,240,932.20-4,861,398.30-997,066.60

Finding the Fourth Proportional to 3,240,932.20, 4,861,398.30 and 997,066.60

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Solution

The fourth proportional to 3,240,932.20, 4,861,398.30 and 997,066.60 is: 1,495,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,932.20 : 4,861,398.30 = 997,066.60 : x
  2. Step 2: Convert to fraction form
    3,240,932.20/4,861,398.30 = 997,066.60/x
  3. Step 3: Cross multiply
    3,240,932.20x = 4,861,398.30 × 997,066.60
  4. Step 4: Simplify right side
    3,240,932.20x = 4,847,137,874,226.78
  5. Step 5: Solve for x
    x = 4,847,137,874,226.78/3,240,932.20
  6. Step 6: Final answer
    x = 1,495,599.90

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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.