Home / 3,451,013.80-5,176,520.70-2,611,205.80

Finding the Fourth Proportional to 3,451,013.80, 5,176,520.70 and 2,611,205.80

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Solution

The fourth proportional to 3,451,013.80, 5,176,520.70 and 2,611,205.80 is: 3,916,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,013.80 : 5,176,520.70 = 2,611,205.80 : x
  2. Step 2: Convert to fraction form
    3,451,013.80/5,176,520.70 = 2,611,205.80/x
  3. Step 3: Cross multiply
    3,451,013.80x = 5,176,520.70 × 2,611,205.80
  4. Step 4: Simplify right side
    3,451,013.80x = 13,516,960,875,660.06
  5. Step 5: Solve for x
    x = 13,516,960,875,660.06/3,451,013.80
  6. Step 6: Final answer
    x = 3,916,808.70

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Similar ratio
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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.