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Finding the Fourth Proportional to 609,704.36, 914,362.67 and 569,901.56

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Solution

The fourth proportional to 609,704.36, 914,362.67 and 569,901.56 is: 854,671.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,704.36 : 914,362.67 = 569,901.56 : x
  2. Step 2: Convert to fraction form
    609,704.36/914,362.67 = 569,901.56/x
  3. Step 3: Cross multiply
    609,704.36x = 914,362.67 × 569,901.56
  4. Step 4: Simplify right side
    609,704.36x = 521,096,712,038.77
  5. Step 5: Solve for x
    x = 521,096,712,038.77/609,704.36
  6. Step 6: Final answer
    x = 854,671.13

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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.