Home / 627,662.97-941,426.42-371,521.53

Finding the Fourth Proportional to 627,662.97, 941,426.42 and 371,521.53

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Solution

The fourth proportional to 627,662.97, 941,426.42 and 371,521.53 is: 557,242.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,662.97 : 941,426.42 = 371,521.53 : x
  2. Step 2: Convert to fraction form
    627,662.97/941,426.42 = 371,521.53/x
  3. Step 3: Cross multiply
    627,662.97x = 941,426.42 × 371,521.53
  4. Step 4: Simplify right side
    627,662.97x = 349,760,182,083.22
  5. Step 5: Solve for x
    x = 349,760,182,083.22/627,662.97
  6. Step 6: Final answer
    x = 557,242.02

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1.5x scale

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.