Home / 2,285,513.62-3,429,394.30-919,233.16

Finding the Fourth Proportional to 2,285,513.62, 3,429,394.30 and 919,233.16

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Solution

The fourth proportional to 2,285,513.62, 3,429,394.30 and 919,233.16 is: 1,379,301.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,513.62 : 3,429,394.30 = 919,233.16 : x
  2. Step 2: Convert to fraction form
    2,285,513.62/3,429,394.30 = 919,233.16/x
  3. Step 3: Cross multiply
    2,285,513.62x = 3,429,394.30 × 919,233.16
  4. Step 4: Simplify right side
    2,285,513.62x = 3,152,412,951,850.54
  5. Step 5: Solve for x
    x = 3,152,412,951,850.54/2,285,513.62
  6. Step 6: Final answer
    x = 1,379,301.76

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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.