Home / 1,926,625.12-2,658,830.19-1,067,185.28

Finding the Fourth Proportional to 1,926,625.12, 2,658,830.19 and 1,067,185.28

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Solution

The fourth proportional to 1,926,625.12, 2,658,830.19 and 1,067,185.28 is: 1,472,764.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,625.12 : 2,658,830.19 = 1,067,185.28 : x
  2. Step 2: Convert to fraction form
    1,926,625.12/2,658,830.19 = 1,067,185.28/x
  3. Step 3: Cross multiply
    1,926,625.12x = 2,658,830.19 × 1,067,185.28
  4. Step 4: Simplify right side
    1,926,625.12x = 2,837,464,440,787.60
  5. Step 5: Solve for x
    x = 2,837,464,440,787.60/1,926,625.12
  6. Step 6: Final answer
    x = 1,472,764.17

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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.