Home / 3,275,200.80-4,912,801.20-2,976,019.20

Finding the Fourth Proportional to 3,275,200.80, 4,912,801.20 and 2,976,019.20

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Solution

The fourth proportional to 3,275,200.80, 4,912,801.20 and 2,976,019.20 is: 4,464,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,200.80 : 4,912,801.20 = 2,976,019.20 : x
  2. Step 2: Convert to fraction form
    3,275,200.80/4,912,801.20 = 2,976,019.20/x
  3. Step 3: Cross multiply
    3,275,200.80x = 4,912,801.20 × 2,976,019.20
  4. Step 4: Simplify right side
    3,275,200.80x = 14,620,590,696,983.04
  5. Step 5: Solve for x
    x = 14,620,590,696,983.04/3,275,200.80
  6. Step 6: Final answer
    x = 4,464,028.80

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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.