Home / 694,709.40-1,041,804.90-273,898.20

Finding the Fourth Proportional to 694,709.40, 1,041,804.90 and 273,898.20

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Solution

The fourth proportional to 694,709.40, 1,041,804.90 and 273,898.20 is: 410,745.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,709.40 : 1,041,804.90 = 273,898.20 : x
  2. Step 2: Convert to fraction form
    694,709.40/1,041,804.90 = 273,898.20/x
  3. Step 3: Cross multiply
    694,709.40x = 1,041,804.90 × 273,898.20
  4. Step 4: Simplify right side
    694,709.40x = 285,348,486,861.18
  5. Step 5: Solve for x
    x = 285,348,486,861.18/694,709.40
  6. Step 6: Final answer
    x = 410,745.11

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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.