Home / 2,783,818.80-4,175,728.20-1,944,010.80

Finding the Fourth Proportional to 2,783,818.80, 4,175,728.20 and 1,944,010.80

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Solution

The fourth proportional to 2,783,818.80, 4,175,728.20 and 1,944,010.80 is: 2,916,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,818.80 : 4,175,728.20 = 1,944,010.80 : x
  2. Step 2: Convert to fraction form
    2,783,818.80/4,175,728.20 = 1,944,010.80/x
  3. Step 3: Cross multiply
    2,783,818.80x = 4,175,728.20 × 1,944,010.80
  4. Step 4: Simplify right side
    2,783,818.80x = 8,117,660,718,664.56
  5. Step 5: Solve for x
    x = 8,117,660,718,664.56/2,783,818.80
  6. Step 6: Final answer
    x = 2,916,016.20

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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.