Home / 2,277,350.10-3,416,025.15-1,639,620.90

Finding the Fourth Proportional to 2,277,350.10, 3,416,025.15 and 1,639,620.90

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Solution

The fourth proportional to 2,277,350.10, 3,416,025.15 and 1,639,620.90 is: 2,459,431.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,350.10 : 3,416,025.15 = 1,639,620.90 : x
  2. Step 2: Convert to fraction form
    2,277,350.10/3,416,025.15 = 1,639,620.90/x
  3. Step 3: Cross multiply
    2,277,350.10x = 3,416,025.15 × 1,639,620.90
  4. Step 4: Simplify right side
    2,277,350.10x = 5,600,986,230,865.64
  5. Step 5: Solve for x
    x = 5,600,986,230,865.64/2,277,350.10
  6. Step 6: Final answer
    x = 2,459,431.35

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Similar ratio
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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.