Home / 3,527,145-4,861,835.26-2,654,668.38

Finding the Fourth Proportional to 3,527,145, 4,861,835.26 and 2,654,668.38

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Solution

The fourth proportional to 3,527,145, 4,861,835.26 and 2,654,668.38 is: 3,659,208.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,145 : 4,861,835.26 = 2,654,668.38 : x
  2. Step 2: Convert to fraction form
    3,527,145/4,861,835.26 = 2,654,668.38/x
  3. Step 3: Cross multiply
    3,527,145x = 4,861,835.26 × 2,654,668.38
  4. Step 4: Simplify right side
    3,527,145x = 12,906,560,345,086.29
  5. Step 5: Solve for x
    x = 12,906,560,345,086.29/3,527,145
  6. Step 6: Final answer
    x = 3,659,208.89

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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.