Home / 799,223.50-1,193,005.10-698,331.73

Finding the Fourth Proportional to 799,223.50, 1,193,005.10 and 698,331.73

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Solution

The fourth proportional to 799,223.50, 1,193,005.10 and 698,331.73 is: 1,042,403.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,223.50 : 1,193,005.10 = 698,331.73 : x
  2. Step 2: Convert to fraction form
    799,223.50/1,193,005.10 = 698,331.73/x
  3. Step 3: Cross multiply
    799,223.50x = 1,193,005.10 × 698,331.73
  4. Step 4: Simplify right side
    799,223.50x = 833,113,315,381.82
  5. Step 5: Solve for x
    x = 833,113,315,381.82/799,223.50
  6. Step 6: Final answer
    x = 1,042,403.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.