Home / 2,654,484.43-3,981,740.87-659,940.43

Finding the Fourth Proportional to 2,654,484.43, 3,981,740.87 and 659,940.43

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Solution

The fourth proportional to 2,654,484.43, 3,981,740.87 and 659,940.43 is: 989,914.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,484.43 : 3,981,740.87 = 659,940.43 : x
  2. Step 2: Convert to fraction form
    2,654,484.43/3,981,740.87 = 659,940.43/x
  3. Step 3: Cross multiply
    2,654,484.43x = 3,981,740.87 × 659,940.43
  4. Step 4: Simplify right side
    2,654,484.43x = 2,627,711,778,596.67
  5. Step 5: Solve for x
    x = 2,627,711,778,596.67/2,654,484.43
  6. Step 6: Final answer
    x = 989,914.18

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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.