Home / 1,855,616.30-2,560,707.12-1,091,719.04

Finding the Fourth Proportional to 1,855,616.30, 2,560,707.12 and 1,091,719.04

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Solution

The fourth proportional to 1,855,616.30, 2,560,707.12 and 1,091,719.04 is: 1,506,546.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,616.30 : 2,560,707.12 = 1,091,719.04 : x
  2. Step 2: Convert to fraction form
    1,855,616.30/2,560,707.12 = 1,091,719.04/x
  3. Step 3: Cross multiply
    1,855,616.30x = 2,560,707.12 × 1,091,719.04
  4. Step 4: Simplify right side
    1,855,616.30x = 2,795,572,718,767.57
  5. Step 5: Solve for x
    x = 2,795,572,718,767.57/1,855,616.30
  6. Step 6: Final answer
    x = 1,506,546.76

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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.