Home / 3,271,012.80-4,906,519.20-1,853,836.80

Finding the Fourth Proportional to 3,271,012.80, 4,906,519.20 and 1,853,836.80

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Solution

The fourth proportional to 3,271,012.80, 4,906,519.20 and 1,853,836.80 is: 2,780,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,012.80 : 4,906,519.20 = 1,853,836.80 : x
  2. Step 2: Convert to fraction form
    3,271,012.80/4,906,519.20 = 1,853,836.80/x
  3. Step 3: Cross multiply
    3,271,012.80x = 4,906,519.20 × 1,853,836.80
  4. Step 4: Simplify right side
    3,271,012.80x = 9,095,885,852,866.56
  5. Step 5: Solve for x
    x = 9,095,885,852,866.56/3,271,012.80
  6. Step 6: Final answer
    x = 2,780,755.20

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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.