Home / 3,538,710.89-4,873,313.97-3,186,855.39

Finding the Fourth Proportional to 3,538,710.89, 4,873,313.97 and 3,186,855.39

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Solution

The fourth proportional to 3,538,710.89, 4,873,313.97 and 3,186,855.39 is: 4,388,758.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,710.89 : 4,873,313.97 = 3,186,855.39 : x
  2. Step 2: Convert to fraction form
    3,538,710.89/4,873,313.97 = 3,186,855.39/x
  3. Step 3: Cross multiply
    3,538,710.89x = 4,873,313.97 × 3,186,855.39
  4. Step 4: Simplify right side
    3,538,710.89x = 15,530,546,910,731.72
  5. Step 5: Solve for x
    x = 15,530,546,910,731.72/3,538,710.89
  6. Step 6: Final answer
    x = 4,388,758.34

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Double scale
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1.5x scale

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.