Home / 1,066,902.72-1,473,983.61-894,553.48

Finding the Fourth Proportional to 1,066,902.72, 1,473,983.61 and 894,553.48

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Solution

The fourth proportional to 1,066,902.72, 1,473,983.61 and 894,553.48 is: 1,235,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,902.72 : 1,473,983.61 = 894,553.48 : x
  2. Step 2: Convert to fraction form
    1,066,902.72/1,473,983.61 = 894,553.48/x
  3. Step 3: Cross multiply
    1,066,902.72x = 1,473,983.61 × 894,553.48
  4. Step 4: Simplify right side
    1,066,902.72x = 1,318,557,167,788.46
  5. Step 5: Solve for x
    x = 1,318,557,167,788.46/1,066,902.72
  6. Step 6: Final answer
    x = 1,235,873.85

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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.