Home / 2,052,006.80-3,078,010.20-2,010,016.40

Finding the Fourth Proportional to 2,052,006.80, 3,078,010.20 and 2,010,016.40

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Solution

The fourth proportional to 2,052,006.80, 3,078,010.20 and 2,010,016.40 is: 3,015,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,006.80 : 3,078,010.20 = 2,010,016.40 : x
  2. Step 2: Convert to fraction form
    2,052,006.80/3,078,010.20 = 2,010,016.40/x
  3. Step 3: Cross multiply
    2,052,006.80x = 3,078,010.20 × 2,010,016.40
  4. Step 4: Simplify right side
    2,052,006.80x = 6,186,850,981,367.28
  5. Step 5: Solve for x
    x = 6,186,850,981,367.28/2,052,006.80
  6. Step 6: Final answer
    x = 3,015,024.60

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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.