Home / 1,749,920.45-2,414,891.12-945,104.45

Finding the Fourth Proportional to 1,749,920.45, 2,414,891.12 and 945,104.45

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Solution

The fourth proportional to 1,749,920.45, 2,414,891.12 and 945,104.45 is: 1,304,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,920.45 : 2,414,891.12 = 945,104.45 : x
  2. Step 2: Convert to fraction form
    1,749,920.45/2,414,891.12 = 945,104.45/x
  3. Step 3: Cross multiply
    1,749,920.45x = 2,414,891.12 × 945,104.45
  4. Step 4: Simplify right side
    1,749,920.45x = 2,282,324,326,977.51
  5. Step 5: Solve for x
    x = 2,282,324,326,977.51/1,749,920.45
  6. Step 6: Final answer
    x = 1,304,244.62

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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.