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Finding the Fourth Proportional to 594,850.11, 820,272.06 and 353,086.17

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Solution

The fourth proportional to 594,850.11, 820,272.06 and 353,086.17 is: 486,890.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,850.11 : 820,272.06 = 353,086.17 : x
  2. Step 2: Convert to fraction form
    594,850.11/820,272.06 = 353,086.17/x
  3. Step 3: Cross multiply
    594,850.11x = 820,272.06 × 353,086.17
  4. Step 4: Simplify right side
    594,850.11x = 289,626,720,023.41
  5. Step 5: Solve for x
    x = 289,626,720,023.41/594,850.11
  6. Step 6: Final answer
    x = 486,890.25

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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.