Home / 3,544,496-4,890,759.20-1,995,516.80

Finding the Fourth Proportional to 3,544,496, 4,890,759.20 and 1,995,516.80

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Solution

The fourth proportional to 3,544,496, 4,890,759.20 and 1,995,516.80 is: 2,753,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,496 : 4,890,759.20 = 1,995,516.80 : x
  2. Step 2: Convert to fraction form
    3,544,496/4,890,759.20 = 1,995,516.80/x
  3. Step 3: Cross multiply
    3,544,496x = 4,890,759.20 × 1,995,516.80
  4. Step 4: Simplify right side
    3,544,496x = 9,759,592,148,354.56
  5. Step 5: Solve for x
    x = 9,759,592,148,354.56/3,544,496
  6. Step 6: Final answer
    x = 2,753,449.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.