Home / 1,056,928.44-1,458,464.94-627,134.52

Finding the Fourth Proportional to 1,056,928.44, 1,458,464.94 and 627,134.52

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Solution

The fourth proportional to 1,056,928.44, 1,458,464.94 and 627,134.52 is: 865,388.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,928.44 : 1,458,464.94 = 627,134.52 : x
  2. Step 2: Convert to fraction form
    1,056,928.44/1,458,464.94 = 627,134.52/x
  3. Step 3: Cross multiply
    1,056,928.44x = 1,458,464.94 × 627,134.52
  4. Step 4: Simplify right side
    1,056,928.44x = 914,653,710,083.73
  5. Step 5: Solve for x
    x = 914,653,710,083.73/1,056,928.44
  6. Step 6: Final answer
    x = 865,388.49

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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.