Home / 3,699,600.74-5,105,410.44-2,171,412.62

Finding the Fourth Proportional to 3,699,600.74, 5,105,410.44 and 2,171,412.62

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Solution

The fourth proportional to 3,699,600.74, 5,105,410.44 and 2,171,412.62 is: 2,996,526.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,600.74 : 5,105,410.44 = 2,171,412.62 : x
  2. Step 2: Convert to fraction form
    3,699,600.74/5,105,410.44 = 2,171,412.62/x
  3. Step 3: Cross multiply
    3,699,600.74x = 5,105,410.44 × 2,171,412.62
  4. Step 4: Simplify right side
    3,699,600.74x = 11,085,952,659,695.75
  5. Step 5: Solve for x
    x = 11,085,952,659,695.75/3,699,600.74
  6. Step 6: Final answer
    x = 2,996,526.77

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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.