Home / 694,269.62-1,041,029.96-314,983.41

Finding the Fourth Proportional to 694,269.62, 1,041,029.96 and 314,983.41

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Solution

The fourth proportional to 694,269.62, 1,041,029.96 and 314,983.41 is: 472,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,269.62 : 1,041,029.96 = 314,983.41 : x
  2. Step 2: Convert to fraction form
    694,269.62/1,041,029.96 = 314,983.41/x
  3. Step 3: Cross multiply
    694,269.62x = 1,041,029.96 × 314,983.41
  4. Step 4: Simplify right side
    694,269.62x = 327,907,166,712.96
  5. Step 5: Solve for x
    x = 327,907,166,712.96/694,269.62
  6. Step 6: Final answer
    x = 472,305.22

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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.