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Finding the Fourth Proportional to 540,797.58, 810,624.33 and 203,692.37

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Solution

The fourth proportional to 540,797.58, 810,624.33 and 203,692.37 is: 305,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,797.58 : 810,624.33 = 203,692.37 : x
  2. Step 2: Convert to fraction form
    540,797.58/810,624.33 = 203,692.37/x
  3. Step 3: Cross multiply
    540,797.58x = 810,624.33 × 203,692.37
  4. Step 4: Simplify right side
    540,797.58x = 165,117,990,957.36
  5. Step 5: Solve for x
    x = 165,117,990,957.36/540,797.58
  6. Step 6: Final answer
    x = 305,323.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.