Home / 3,217,311.64-4,438,778.88-2,056,436.92

Finding the Fourth Proportional to 3,217,311.64, 4,438,778.88 and 2,056,436.92

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Solution

The fourth proportional to 3,217,311.64, 4,438,778.88 and 2,056,436.92 is: 2,837,172.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,311.64 : 4,438,778.88 = 2,056,436.92 : x
  2. Step 2: Convert to fraction form
    3,217,311.64/4,438,778.88 = 2,056,436.92/x
  3. Step 3: Cross multiply
    3,217,311.64x = 4,438,778.88 × 2,056,436.92
  4. Step 4: Simplify right side
    3,217,311.64x = 9,128,068,768,548.25
  5. Step 5: Solve for x
    x = 9,128,068,768,548.25/3,217,311.64
  6. Step 6: Final answer
    x = 2,837,172.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.