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Finding the Fourth Proportional to 597,355.40, 824,350.46 and 329,083.40

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Solution

The fourth proportional to 597,355.40, 824,350.46 and 329,083.40 is: 454,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,355.40 : 824,350.46 = 329,083.40 : x
  2. Step 2: Convert to fraction form
    597,355.40/824,350.46 = 329,083.40/x
  3. Step 3: Cross multiply
    597,355.40x = 824,350.46 × 329,083.40
  4. Step 4: Simplify right side
    597,355.40x = 271,280,052,168.36
  5. Step 5: Solve for x
    x = 271,280,052,168.36/597,355.40
  6. Step 6: Final answer
    x = 454,135.10

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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.