Home / 1,667,213.06-2,501,031.42-529,569.36

Finding the Fourth Proportional to 1,667,213.06, 2,501,031.42 and 529,569.36

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Solution

The fourth proportional to 1,667,213.06, 2,501,031.42 and 529,569.36 is: 794,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,213.06 : 2,501,031.42 = 529,569.36 : x
  2. Step 2: Convert to fraction form
    1,667,213.06/2,501,031.42 = 529,569.36/x
  3. Step 3: Cross multiply
    1,667,213.06x = 2,501,031.42 × 529,569.36
  4. Step 4: Simplify right side
    1,667,213.06x = 1,324,469,608,429.29
  5. Step 5: Solve for x
    x = 1,324,469,608,429.29/1,667,213.06
  6. Step 6: Final answer
    x = 794,421.33

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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.