Home / 1,140,843.97-1,574,383.25-624,589.15

Finding the Fourth Proportional to 1,140,843.97, 1,574,383.25 and 624,589.15

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Solution

The fourth proportional to 1,140,843.97, 1,574,383.25 and 624,589.15 is: 861,943.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,843.97 : 1,574,383.25 = 624,589.15 : x
  2. Step 2: Convert to fraction form
    1,140,843.97/1,574,383.25 = 624,589.15/x
  3. Step 3: Cross multiply
    1,140,843.97x = 1,574,383.25 × 624,589.15
  4. Step 4: Simplify right side
    1,140,843.97x = 983,342,692,768.79
  5. Step 5: Solve for x
    x = 983,342,692,768.79/1,140,843.97
  6. Step 6: Final answer
    x = 861,943.19

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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.