Home / 2,110,833.20-2,912,960.17-1,143,963.44

Finding the Fourth Proportional to 2,110,833.20, 2,912,960.17 and 1,143,963.44

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Solution

The fourth proportional to 2,110,833.20, 2,912,960.17 and 1,143,963.44 is: 1,578,675.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,833.20 : 2,912,960.17 = 1,143,963.44 : x
  2. Step 2: Convert to fraction form
    2,110,833.20/2,912,960.17 = 1,143,963.44/x
  3. Step 3: Cross multiply
    2,110,833.20x = 2,912,960.17 × 1,143,963.44
  4. Step 4: Simplify right side
    2,110,833.20x = 3,332,319,934,444.94
  5. Step 5: Solve for x
    x = 3,332,319,934,444.94/2,110,833.20
  6. Step 6: Final answer
    x = 1,578,675.16

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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.