Home / 1,839,191.32-2,758,755.08-827,597.51

Finding the Fourth Proportional to 1,839,191.32, 2,758,755.08 and 827,597.51

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Solution

The fourth proportional to 1,839,191.32, 2,758,755.08 and 827,597.51 is: 1,241,381.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,191.32 : 2,758,755.08 = 827,597.51 : x
  2. Step 2: Convert to fraction form
    1,839,191.32/2,758,755.08 = 827,597.51/x
  3. Step 3: Cross multiply
    1,839,191.32x = 2,758,755.08 × 827,597.51
  4. Step 4: Simplify right side
    1,839,191.32x = 2,283,138,823,183.07
  5. Step 5: Solve for x
    x = 2,283,138,823,183.07/1,839,191.32
  6. Step 6: Final answer
    x = 1,241,381.91

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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.