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Finding the Fourth Proportional to 584,847.77, 806,645.52 and 503,311.62

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Solution

The fourth proportional to 584,847.77, 806,645.52 and 503,311.62 is: 694,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,847.77 : 806,645.52 = 503,311.62 : x
  2. Step 2: Convert to fraction form
    584,847.77/806,645.52 = 503,311.62/x
  3. Step 3: Cross multiply
    584,847.77x = 806,645.52 × 503,311.62
  4. Step 4: Simplify right side
    584,847.77x = 405,994,063,436.94
  5. Step 5: Solve for x
    x = 405,994,063,436.94/584,847.77
  6. Step 6: Final answer
    x = 694,187.60

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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.