Home / 3,945,548.98-5,917,824.51-1,250,147.62

Finding the Fourth Proportional to 3,945,548.98, 5,917,824.51 and 1,250,147.62

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Solution

The fourth proportional to 3,945,548.98, 5,917,824.51 and 1,250,147.62 is: 1,875,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,548.98 : 5,917,824.51 = 1,250,147.62 : x
  2. Step 2: Convert to fraction form
    3,945,548.98/5,917,824.51 = 1,250,147.62/x
  3. Step 3: Cross multiply
    3,945,548.98x = 5,917,824.51 × 1,250,147.62
  4. Step 4: Simplify right side
    3,945,548.98x = 7,398,154,226,754.17
  5. Step 5: Solve for x
    x = 7,398,154,226,754.17/3,945,548.98
  6. Step 6: Final answer
    x = 1,875,063.33

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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.