Home / 2,786,965.08-3,844,593.96-1,820,661

Finding the Fourth Proportional to 2,786,965.08, 3,844,593.96 and 1,820,661

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Solution

The fourth proportional to 2,786,965.08, 3,844,593.96 and 1,820,661 is: 2,511,585.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,965.08 : 3,844,593.96 = 1,820,661 : x
  2. Step 2: Convert to fraction form
    2,786,965.08/3,844,593.96 = 1,820,661/x
  3. Step 3: Cross multiply
    2,786,965.08x = 3,844,593.96 × 1,820,661
  4. Step 4: Simplify right side
    2,786,965.08x = 6,999,702,283,807.56
  5. Step 5: Solve for x
    x = 6,999,702,283,807.56/2,786,965.08
  6. Step 6: Final answer
    x = 2,511,585.93

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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.