Home / 6,474,616.20-9,713,220.30-1,925,656.20

Finding the Fourth Proportional to 6,474,616.20, 9,713,220.30 and 1,925,656.20

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Solution

The fourth proportional to 6,474,616.20, 9,713,220.30 and 1,925,656.20 is: 2,888,869.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,616.20 : 9,713,220.30 = 1,925,656.20 : x
  2. Step 2: Convert to fraction form
    6,474,616.20/9,713,220.30 = 1,925,656.20/x
  3. Step 3: Cross multiply
    6,474,616.20x = 9,713,220.30 × 1,925,656.20
  4. Step 4: Simplify right side
    6,474,616.20x = 18,704,322,892,660.86
  5. Step 5: Solve for x
    x = 18,704,322,892,660.86/6,474,616.20
  6. Step 6: Final answer
    x = 2,888,869.75

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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.