Home / 729,219.70-1,093,829.55-694,227.70

Finding the Fourth Proportional to 729,219.70, 1,093,829.55 and 694,227.70

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Solution

The fourth proportional to 729,219.70, 1,093,829.55 and 694,227.70 is: 1,041,341.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,219.70 : 1,093,829.55 = 694,227.70 : x
  2. Step 2: Convert to fraction form
    729,219.70/1,093,829.55 = 694,227.70/x
  3. Step 3: Cross multiply
    729,219.70x = 1,093,829.55 × 694,227.70
  4. Step 4: Simplify right side
    729,219.70x = 759,366,772,688.54
  5. Step 5: Solve for x
    x = 759,366,772,688.54/729,219.70
  6. Step 6: Final answer
    x = 1,041,341.55

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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.