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Finding the Fourth Proportional to 594,535.56, 820,404.90 and 352,776.48

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Solution

The fourth proportional to 594,535.56, 820,404.90 and 352,776.48 is: 486,799.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,535.56 : 820,404.90 = 352,776.48 : x
  2. Step 2: Convert to fraction form
    594,535.56/820,404.90 = 352,776.48/x
  3. Step 3: Cross multiply
    594,535.56x = 820,404.90 × 352,776.48
  4. Step 4: Simplify right side
    594,535.56x = 289,419,552,796.75
  5. Step 5: Solve for x
    x = 289,419,552,796.75/594,535.56
  6. Step 6: Final answer
    x = 486,799.40

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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.