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Finding the Fourth Proportional to 527,896.34, 791,852.25 and 365,630.39

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Solution

The fourth proportional to 527,896.34, 791,852.25 and 365,630.39 is: 548,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,896.34 : 791,852.25 = 365,630.39 : x
  2. Step 2: Convert to fraction form
    527,896.34/791,852.25 = 365,630.39/x
  3. Step 3: Cross multiply
    527,896.34x = 791,852.25 × 365,630.39
  4. Step 4: Simplify right side
    527,896.34x = 289,525,246,989.88
  5. Step 5: Solve for x
    x = 289,525,246,989.88/527,896.34
  6. Step 6: Final answer
    x = 548,450.95

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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.