Home / 2,362,960.80-3,540,358.80-1,098,194.40

Finding the Fourth Proportional to 2,362,960.80, 3,540,358.80 and 1,098,194.40

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Solution

The fourth proportional to 2,362,960.80, 3,540,358.80 and 1,098,194.40 is: 1,645,394.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362,960.80 : 3,540,358.80 = 1,098,194.40 : x
  2. Step 2: Convert to fraction form
    2,362,960.80/3,540,358.80 = 1,098,194.40/x
  3. Step 3: Cross multiply
    2,362,960.80x = 3,540,358.80 × 1,098,194.40
  4. Step 4: Simplify right side
    2,362,960.80x = 3,888,002,208,150.72
  5. Step 5: Solve for x
    x = 3,888,002,208,150.72/2,362,960.80
  6. Step 6: Final answer
    x = 1,645,394.29

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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.