Home / 4,217,618.92-6,323,769.96-3,578,146.60

Finding the Fourth Proportional to 4,217,618.92, 6,323,769.96 and 3,578,146.60

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Solution

The fourth proportional to 4,217,618.92, 6,323,769.96 and 3,578,146.60 is: 5,364,964.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,618.92 : 6,323,769.96 = 3,578,146.60 : x
  2. Step 2: Convert to fraction form
    4,217,618.92/6,323,769.96 = 3,578,146.60/x
  3. Step 3: Cross multiply
    4,217,618.92x = 6,323,769.96 × 3,578,146.60
  4. Step 4: Simplify right side
    4,217,618.92x = 22,627,375,981,556.14
  5. Step 5: Solve for x
    x = 22,627,375,981,556.14/4,217,618.92
  6. Step 6: Final answer
    x = 5,364,964.55

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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.