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Finding the Fourth Proportional to 577,545.23, 796,692.45 and 335,801.09

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Solution

The fourth proportional to 577,545.23, 796,692.45 and 335,801.09 is: 463,219.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,545.23 : 796,692.45 = 335,801.09 : x
  2. Step 2: Convert to fraction form
    577,545.23/796,692.45 = 335,801.09/x
  3. Step 3: Cross multiply
    577,545.23x = 796,692.45 × 335,801.09
  4. Step 4: Simplify right side
    577,545.23x = 267,530,190,380.56
  5. Step 5: Solve for x
    x = 267,530,190,380.56/577,545.23
  6. Step 6: Final answer
    x = 463,219.46

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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.