Home / 2,045,119.80-3,067,679.70-605,855.10

Finding the Fourth Proportional to 2,045,119.80, 3,067,679.70 and 605,855.10

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Solution

The fourth proportional to 2,045,119.80, 3,067,679.70 and 605,855.10 is: 908,782.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,119.80 : 3,067,679.70 = 605,855.10 : x
  2. Step 2: Convert to fraction form
    2,045,119.80/3,067,679.70 = 605,855.10/x
  3. Step 3: Cross multiply
    2,045,119.80x = 3,067,679.70 × 605,855.10
  4. Step 4: Simplify right side
    2,045,119.80x = 1,858,569,391,411.47
  5. Step 5: Solve for x
    x = 1,858,569,391,411.47/2,045,119.80
  6. Step 6: Final answer
    x = 908,782.65

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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.