Home / 1,941,804.58-2,679,781.05-1,082,371.06

Finding the Fourth Proportional to 1,941,804.58, 2,679,781.05 and 1,082,371.06

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Solution

The fourth proportional to 1,941,804.58, 2,679,781.05 and 1,082,371.06 is: 1,493,722.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,804.58 : 2,679,781.05 = 1,082,371.06 : x
  2. Step 2: Convert to fraction form
    1,941,804.58/2,679,781.05 = 1,082,371.06/x
  3. Step 3: Cross multiply
    1,941,804.58x = 2,679,781.05 × 1,082,371.06
  4. Step 4: Simplify right side
    1,941,804.58x = 2,900,517,455,656.41
  5. Step 5: Solve for x
    x = 2,900,517,455,656.41/1,941,804.58
  6. Step 6: Final answer
    x = 1,493,722.64

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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.