Home / 848,313.20-1,272,469.80-823,737.20

Finding the Fourth Proportional to 848,313.20, 1,272,469.80 and 823,737.20

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Solution

The fourth proportional to 848,313.20, 1,272,469.80 and 823,737.20 is: 1,235,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,313.20 : 1,272,469.80 = 823,737.20 : x
  2. Step 2: Convert to fraction form
    848,313.20/1,272,469.80 = 823,737.20/x
  3. Step 3: Cross multiply
    848,313.20x = 1,272,469.80 × 823,737.20
  4. Step 4: Simplify right side
    848,313.20x = 1,048,180,710,136.56
  5. Step 5: Solve for x
    x = 1,048,180,710,136.56/848,313.20
  6. Step 6: Final answer
    x = 1,235,605.80

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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.