Home / 823,013.52-1,233,399.32-463,356.08

Finding the Fourth Proportional to 823,013.52, 1,233,399.32 and 463,356.08

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Solution

The fourth proportional to 823,013.52, 1,233,399.32 and 463,356.08 is: 694,403.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,013.52 : 1,233,399.32 = 463,356.08 : x
  2. Step 2: Convert to fraction form
    823,013.52/1,233,399.32 = 463,356.08/x
  3. Step 3: Cross multiply
    823,013.52x = 1,233,399.32 × 463,356.08
  4. Step 4: Simplify right side
    823,013.52x = 571,503,073,989.87
  5. Step 5: Solve for x
    x = 571,503,073,989.87/823,013.52
  6. Step 6: Final answer
    x = 694,403.02

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1.5x scale

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.