Home / 597,623.64-824,720.62-329,351.64

Finding the Fourth Proportional to 597,623.64, 824,720.62 and 329,351.64

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Solution

The fourth proportional to 597,623.64, 824,720.62 and 329,351.64 is: 454,505.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,623.64 : 824,720.62 = 329,351.64 : x
  2. Step 2: Convert to fraction form
    597,623.64/824,720.62 = 329,351.64/x
  3. Step 3: Cross multiply
    597,623.64x = 824,720.62 × 329,351.64
  4. Step 4: Simplify right side
    597,623.64x = 271,623,088,738.82
  5. Step 5: Solve for x
    x = 271,623,088,738.82/597,623.64
  6. Step 6: Final answer
    x = 454,505.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.