Home / 3,552,029.60-5,328,044.40-2,133,687.20

Finding the Fourth Proportional to 3,552,029.60, 5,328,044.40 and 2,133,687.20

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Solution

The fourth proportional to 3,552,029.60, 5,328,044.40 and 2,133,687.20 is: 3,200,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,029.60 : 5,328,044.40 = 2,133,687.20 : x
  2. Step 2: Convert to fraction form
    3,552,029.60/5,328,044.40 = 2,133,687.20/x
  3. Step 3: Cross multiply
    3,552,029.60x = 5,328,044.40 × 2,133,687.20
  4. Step 4: Simplify right side
    3,552,029.60x = 11,368,380,137,311.68
  5. Step 5: Solve for x
    x = 11,368,380,137,311.68/3,552,029.60
  6. Step 6: Final answer
    x = 3,200,530.80

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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.