Home / 1,082,979.36-1,494,667.92-624,006.06

Finding the Fourth Proportional to 1,082,979.36, 1,494,667.92 and 624,006.06

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Solution

The fourth proportional to 1,082,979.36, 1,494,667.92 and 624,006.06 is: 861,218.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,979.36 : 1,494,667.92 = 624,006.06 : x
  2. Step 2: Convert to fraction form
    1,082,979.36/1,494,667.92 = 624,006.06/x
  3. Step 3: Cross multiply
    1,082,979.36x = 1,494,667.92 × 624,006.06
  4. Step 4: Simplify right side
    1,082,979.36x = 932,681,839,767.60
  5. Step 5: Solve for x
    x = 932,681,839,767.60/1,082,979.36
  6. Step 6: Final answer
    x = 861,218.48

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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.