Home / 3,508,966.43-5,263,636.79-1,112,995.81

Finding the Fourth Proportional to 3,508,966.43, 5,263,636.79 and 1,112,995.81

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Solution

The fourth proportional to 3,508,966.43, 5,263,636.79 and 1,112,995.81 is: 1,669,553.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,966.43 : 5,263,636.79 = 1,112,995.81 : x
  2. Step 2: Convert to fraction form
    3,508,966.43/5,263,636.79 = 1,112,995.81/x
  3. Step 3: Cross multiply
    3,508,966.43x = 5,263,636.79 × 1,112,995.81
  4. Step 4: Simplify right side
    3,508,966.43x = 5,858,405,692,631.85
  5. Step 5: Solve for x
    x = 5,858,405,692,631.85/3,508,966.43
  6. Step 6: Final answer
    x = 1,669,553.07

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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.