Home / 2,180,953.92-3,271,197.24-761,036.88

Finding the Fourth Proportional to 2,180,953.92, 3,271,197.24 and 761,036.88

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Solution

The fourth proportional to 2,180,953.92, 3,271,197.24 and 761,036.88 is: 1,141,473.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,953.92 : 3,271,197.24 = 761,036.88 : x
  2. Step 2: Convert to fraction form
    2,180,953.92/3,271,197.24 = 761,036.88/x
  3. Step 3: Cross multiply
    2,180,953.92x = 3,271,197.24 × 761,036.88
  4. Step 4: Simplify right side
    2,180,953.92x = 2,489,501,741,394.21
  5. Step 5: Solve for x
    x = 2,489,501,741,394.21/2,180,953.92
  6. Step 6: Final answer
    x = 1,141,473.79

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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.