Home / 5,306,198.20-7,960,979.86-1,894,411.64

Finding the Fourth Proportional to 5,306,198.20, 7,960,979.86 and 1,894,411.64

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Solution

The fourth proportional to 5,306,198.20, 7,960,979.86 and 1,894,411.64 is: 2,842,218.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,198.20 : 7,960,979.86 = 1,894,411.64 : x
  2. Step 2: Convert to fraction form
    5,306,198.20/7,960,979.86 = 1,894,411.64/x
  3. Step 3: Cross multiply
    5,306,198.20x = 7,960,979.86 × 1,894,411.64
  4. Step 4: Simplify right side
    5,306,198.20x = 15,081,372,912,589.57
  5. Step 5: Solve for x
    x = 15,081,372,912,589.57/5,306,198.20
  6. Step 6: Final answer
    x = 2,842,218.17

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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.