Home / 2,045,136.80-3,067,705.20-605,872.10

Finding the Fourth Proportional to 2,045,136.80, 3,067,705.20 and 605,872.10

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Solution

The fourth proportional to 2,045,136.80, 3,067,705.20 and 605,872.10 is: 908,808.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,136.80 : 3,067,705.20 = 605,872.10 : x
  2. Step 2: Convert to fraction form
    2,045,136.80/3,067,705.20 = 605,872.10/x
  3. Step 3: Cross multiply
    2,045,136.80x = 3,067,705.20 × 605,872.10
  4. Step 4: Simplify right side
    2,045,136.80x = 1,858,636,991,704.92
  5. Step 5: Solve for x
    x = 1,858,636,991,704.92/2,045,136.80
  6. Step 6: Final answer
    x = 908,808.15

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Double scale
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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.