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Finding the Fourth Proportional to 609,703.61, 914,361.54 and 569,900.82

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Solution

The fourth proportional to 609,703.61, 914,361.54 and 569,900.82 is: 854,670.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,703.61 : 914,361.54 = 569,900.82 : x
  2. Step 2: Convert to fraction form
    609,703.61/914,361.54 = 569,900.82/x
  3. Step 3: Cross multiply
    609,703.61x = 914,361.54 × 569,900.82
  4. Step 4: Simplify right side
    609,703.61x = 521,095,391,422.46
  5. Step 5: Solve for x
    x = 521,095,391,422.46/609,703.61
  6. Step 6: Final answer
    x = 854,670.01

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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.