Home / 3,508,965.04-5,263,635.48-1,112,991.52

Finding the Fourth Proportional to 3,508,965.04, 5,263,635.48 and 1,112,991.52

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Solution

The fourth proportional to 3,508,965.04, 5,263,635.48 and 1,112,991.52 is: 1,669,546.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,965.04 : 5,263,635.48 = 1,112,991.52 : x
  2. Step 2: Convert to fraction form
    3,508,965.04/5,263,635.48 = 1,112,991.52/x
  3. Step 3: Cross multiply
    3,508,965.04x = 5,263,635.48 × 1,112,991.52
  4. Step 4: Simplify right side
    3,508,965.04x = 5,858,381,653,611.13
  5. Step 5: Solve for x
    x = 5,858,381,653,611.13/3,508,965.04
  6. Step 6: Final answer
    x = 1,669,546.89

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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.