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Finding the Fourth Proportional to 699,250.26, 964,369.18 and 590,883.78

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Solution

The fourth proportional to 699,250.26, 964,369.18 and 590,883.78 is: 814,915.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,250.26 : 964,369.18 = 590,883.78 : x
  2. Step 2: Convert to fraction form
    699,250.26/964,369.18 = 590,883.78/x
  3. Step 3: Cross multiply
    699,250.26x = 964,369.18 × 590,883.78
  4. Step 4: Simplify right side
    699,250.26x = 569,830,100,094.85
  5. Step 5: Solve for x
    x = 569,830,100,094.85/699,250.26
  6. Step 6: Final answer
    x = 814,915.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.