Home / 5,000,704.80-6,900,972.24-2,708,864.88

Finding the Fourth Proportional to 5,000,704.80, 6,900,972.24 and 2,708,864.88

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Solution

The fourth proportional to 5,000,704.80, 6,900,972.24 and 2,708,864.88 is: 3,738,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,704.80 : 6,900,972.24 = 2,708,864.88 : x
  2. Step 2: Convert to fraction form
    5,000,704.80/6,900,972.24 = 2,708,864.88/x
  3. Step 3: Cross multiply
    5,000,704.80x = 6,900,972.24 × 2,708,864.88
  4. Step 4: Simplify right side
    5,000,704.80x = 18,693,801,338,790.93
  5. Step 5: Solve for x
    x = 18,693,801,338,790.93/5,000,704.80
  6. Step 6: Final answer
    x = 3,738,233.33

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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.