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Finding the Fourth Proportional to 536,692.86, 740,635.65 and 294,991.02

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Solution

The fourth proportional to 536,692.86, 740,635.65 and 294,991.02 is: 407,087.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,692.86 : 740,635.65 = 294,991.02 : x
  2. Step 2: Convert to fraction form
    536,692.86/740,635.65 = 294,991.02/x
  3. Step 3: Cross multiply
    536,692.86x = 740,635.65 × 294,991.02
  4. Step 4: Simplify right side
    536,692.86x = 218,480,865,841.86
  5. Step 5: Solve for x
    x = 218,480,865,841.86/536,692.86
  6. Step 6: Final answer
    x = 407,087.33

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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.