Home / 2,825,542.80-4,238,314.20-2,593,299.60

Finding the Fourth Proportional to 2,825,542.80, 4,238,314.20 and 2,593,299.60

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Solution

The fourth proportional to 2,825,542.80, 4,238,314.20 and 2,593,299.60 is: 3,889,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,542.80 : 4,238,314.20 = 2,593,299.60 : x
  2. Step 2: Convert to fraction form
    2,825,542.80/4,238,314.20 = 2,593,299.60/x
  3. Step 3: Cross multiply
    2,825,542.80x = 4,238,314.20 × 2,593,299.60
  4. Step 4: Simplify right side
    2,825,542.80x = 10,991,218,519,534.32
  5. Step 5: Solve for x
    x = 10,991,218,519,534.32/2,825,542.80
  6. Step 6: Final answer
    x = 3,889,949.40

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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.