Home / 1,704,507.82-2,557,738.60-693,443.14

Finding the Fourth Proportional to 1,704,507.82, 2,557,738.60 and 693,443.14

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Solution

The fourth proportional to 1,704,507.82, 2,557,738.60 and 693,443.14 is: 1,040,562.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,507.82 : 2,557,738.60 = 693,443.14 : x
  2. Step 2: Convert to fraction form
    1,704,507.82/2,557,738.60 = 693,443.14/x
  3. Step 3: Cross multiply
    1,704,507.82x = 2,557,738.60 × 693,443.14
  4. Step 4: Simplify right side
    1,704,507.82x = 1,773,646,286,083.20
  5. Step 5: Solve for x
    x = 1,773,646,286,083.20/1,704,507.82
  6. Step 6: Final answer
    x = 1,040,562.13

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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.