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Finding the Fourth Proportional to 594,183.68, 820,078.30 and 352,599.46

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Solution

The fourth proportional to 594,183.68, 820,078.30 and 352,599.46 is: 486,649.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,183.68 : 820,078.30 = 352,599.46 : x
  2. Step 2: Convert to fraction form
    594,183.68/820,078.30 = 352,599.46/x
  3. Step 3: Cross multiply
    594,183.68x = 820,078.30 × 352,599.46
  4. Step 4: Simplify right side
    594,183.68x = 289,159,165,737.72
  5. Step 5: Solve for x
    x = 289,159,165,737.72/594,183.68
  6. Step 6: Final answer
    x = 486,649.46

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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.