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Finding the Fourth Proportional to 706,776.88, 1,060,217.16 and 201,328.24

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Solution

The fourth proportional to 706,776.88, 1,060,217.16 and 201,328.24 is: 302,007.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,776.88 : 1,060,217.16 = 201,328.24 : x
  2. Step 2: Convert to fraction form
    706,776.88/1,060,217.16 = 201,328.24/x
  3. Step 3: Cross multiply
    706,776.88x = 1,060,217.16 × 201,328.24
  4. Step 4: Simplify right side
    706,776.88x = 213,451,654,840.60
  5. Step 5: Solve for x
    x = 213,451,654,840.60/706,776.88
  6. Step 6: Final answer
    x = 302,007.13

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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.