Home / 1,534,416.54-2,302,288.74-823,614.54

Finding the Fourth Proportional to 1,534,416.54, 2,302,288.74 and 823,614.54

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Solution

The fourth proportional to 1,534,416.54, 2,302,288.74 and 823,614.54 is: 1,235,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,416.54 : 2,302,288.74 = 823,614.54 : x
  2. Step 2: Convert to fraction form
    1,534,416.54/2,302,288.74 = 823,614.54/x
  3. Step 3: Cross multiply
    1,534,416.54x = 2,302,288.74 × 823,614.54
  4. Step 4: Simplify right side
    1,534,416.54x = 1,896,198,481,542.28
  5. Step 5: Solve for x
    x = 1,896,198,481,542.28/1,534,416.54
  6. Step 6: Final answer
    x = 1,235,778.18

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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.