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Finding the Fourth Proportional to 603,800.80, 833,231.11 and 328,152.17

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Solution

The fourth proportional to 603,800.80, 833,231.11 and 328,152.17 is: 452,842.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,800.80 : 833,231.11 = 328,152.17 : x
  2. Step 2: Convert to fraction form
    603,800.80/833,231.11 = 328,152.17/x
  3. Step 3: Cross multiply
    603,800.80x = 833,231.11 × 328,152.17
  4. Step 4: Simplify right side
    603,800.80x = 273,426,596,858.01
  5. Step 5: Solve for x
    x = 273,426,596,858.01/603,800.80
  6. Step 6: Final answer
    x = 452,842.39

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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.