Home / 2,293,987.54-3,165,754.17-1,261,429.87

Finding the Fourth Proportional to 2,293,987.54, 3,165,754.17 and 1,261,429.87

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Solution

The fourth proportional to 2,293,987.54, 3,165,754.17 and 1,261,429.87 is: 1,740,801.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,987.54 : 3,165,754.17 = 1,261,429.87 : x
  2. Step 2: Convert to fraction form
    2,293,987.54/3,165,754.17 = 1,261,429.87/x
  3. Step 3: Cross multiply
    2,293,987.54x = 3,165,754.17 × 1,261,429.87
  4. Step 4: Simplify right side
    2,293,987.54x = 3,993,376,871,115.06
  5. Step 5: Solve for x
    x = 3,993,376,871,115.06/2,293,987.54
  6. Step 6: Final answer
    x = 1,740,801.47

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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.