Home / 1,805,695.40-2,707,755.66-682,977.08

Finding the Fourth Proportional to 1,805,695.40, 2,707,755.66 and 682,977.08

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Solution

The fourth proportional to 1,805,695.40, 2,707,755.66 and 682,977.08 is: 1,024,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,695.40 : 2,707,755.66 = 682,977.08 : x
  2. Step 2: Convert to fraction form
    1,805,695.40/2,707,755.66 = 682,977.08/x
  3. Step 3: Cross multiply
    1,805,695.40x = 2,707,755.66 × 682,977.08
  4. Step 4: Simplify right side
    1,805,695.40x = 1,849,335,054,020.27
  5. Step 5: Solve for x
    x = 1,849,335,054,020.27/1,805,695.40
  6. Step 6: Final answer
    x = 1,024,167.78

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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.