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Finding the Fourth Proportional to 606,383.77, 909,645.51 and 201,611.98

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Solution

The fourth proportional to 606,383.77, 909,645.51 and 201,611.98 is: 302,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,383.77 : 909,645.51 = 201,611.98 : x
  2. Step 2: Convert to fraction form
    606,383.77/909,645.51 = 201,611.98/x
  3. Step 3: Cross multiply
    606,383.77x = 909,645.51 × 201,611.98
  4. Step 4: Simplify right side
    606,383.77x = 183,395,432,369.21
  5. Step 5: Solve for x
    x = 183,395,432,369.21/606,383.77
  6. Step 6: Final answer
    x = 302,441.20

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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.