Home / 1,855,763.28-2,560,911.30-1,081,346.04

Finding the Fourth Proportional to 1,855,763.28, 2,560,911.30 and 1,081,346.04

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Solution

The fourth proportional to 1,855,763.28, 2,560,911.30 and 1,081,346.04 is: 1,492,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,763.28 : 2,560,911.30 = 1,081,346.04 : x
  2. Step 2: Convert to fraction form
    1,855,763.28/2,560,911.30 = 1,081,346.04/x
  3. Step 3: Cross multiply
    1,855,763.28x = 2,560,911.30 × 1,081,346.04
  4. Step 4: Simplify right side
    1,855,763.28x = 2,769,231,293,046.25
  5. Step 5: Solve for x
    x = 2,769,231,293,046.25/1,855,763.28
  6. Step 6: Final answer
    x = 1,492,233.05

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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.