Home / 1,895,521.92-2,843,780.88-681,221.16

Finding the Fourth Proportional to 1,895,521.92, 2,843,780.88 and 681,221.16

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Solution

The fourth proportional to 1,895,521.92, 2,843,780.88 and 681,221.16 is: 1,022,010.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,521.92 : 2,843,780.88 = 681,221.16 : x
  2. Step 2: Convert to fraction form
    1,895,521.92/2,843,780.88 = 681,221.16/x
  3. Step 3: Cross multiply
    1,895,521.92x = 2,843,780.88 × 681,221.16
  4. Step 4: Simplify right side
    1,895,521.92x = 1,937,243,709,859.42
  5. Step 5: Solve for x
    x = 1,937,243,709,859.42/1,895,521.92
  6. Step 6: Final answer
    x = 1,022,010.71

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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.