Home / 694,119.40-1,040,207.10-552,207.40

Finding the Fourth Proportional to 694,119.40, 1,040,207.10 and 552,207.40

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Solution

The fourth proportional to 694,119.40, 1,040,207.10 and 552,207.40 is: 827,537.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,119.40 : 1,040,207.10 = 552,207.40 : x
  2. Step 2: Convert to fraction form
    694,119.40/1,040,207.10 = 552,207.40/x
  3. Step 3: Cross multiply
    694,119.40x = 1,040,207.10 × 552,207.40
  4. Step 4: Simplify right side
    694,119.40x = 574,410,058,152.54
  5. Step 5: Solve for x
    x = 574,410,058,152.54/694,119.40
  6. Step 6: Final answer
    x = 827,537.82

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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.