Home / 823,065.40-1,234,598.10-733,835.80

Finding the Fourth Proportional to 823,065.40, 1,234,598.10 and 733,835.80

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Solution

The fourth proportional to 823,065.40, 1,234,598.10 and 733,835.80 is: 1,100,753.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,065.40 : 1,234,598.10 = 733,835.80 : x
  2. Step 2: Convert to fraction form
    823,065.40/1,234,598.10 = 733,835.80/x
  3. Step 3: Cross multiply
    823,065.40x = 1,234,598.10 × 733,835.80
  4. Step 4: Simplify right side
    823,065.40x = 905,992,284,391.98
  5. Step 5: Solve for x
    x = 905,992,284,391.98/823,065.40
  6. Step 6: Final answer
    x = 1,100,753.70

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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.