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Finding the Fourth Proportional to 609,703.36, 914,361.17 and 569,900.56

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Solution

The fourth proportional to 609,703.36, 914,361.17 and 569,900.56 is: 854,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,703.36 : 914,361.17 = 569,900.56 : x
  2. Step 2: Convert to fraction form
    609,703.36/914,361.17 = 569,900.56/x
  3. Step 3: Cross multiply
    609,703.36x = 914,361.17 × 569,900.56
  4. Step 4: Simplify right side
    609,703.36x = 521,094,946,535.91
  5. Step 5: Solve for x
    x = 521,094,946,535.91/609,703.36
  6. Step 6: Final answer
    x = 854,669.64

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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.