Home / 1,003,010.24-1,383,113.48-858,294.90

Finding the Fourth Proportional to 1,003,010.24, 1,383,113.48 and 858,294.90

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Solution

The fourth proportional to 1,003,010.24, 1,383,113.48 and 858,294.90 is: 1,183,556.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,010.24 : 1,383,113.48 = 858,294.90 : x
  2. Step 2: Convert to fraction form
    1,003,010.24/1,383,113.48 = 858,294.90/x
  3. Step 3: Cross multiply
    1,003,010.24x = 1,383,113.48 × 858,294.90
  4. Step 4: Simplify right side
    1,003,010.24x = 1,187,119,241,713.78
  5. Step 5: Solve for x
    x = 1,187,119,241,713.78/1,003,010.24
  6. Step 6: Final answer
    x = 1,183,556.45

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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.