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Finding the Fourth Proportional to 696,662.50, 1,044,119.48 and 376,801.60

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Solution

The fourth proportional to 696,662.50, 1,044,119.48 and 376,801.60 is: 564,729.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,662.50 : 1,044,119.48 = 376,801.60 : x
  2. Step 2: Convert to fraction form
    696,662.50/1,044,119.48 = 376,801.60/x
  3. Step 3: Cross multiply
    696,662.50x = 1,044,119.48 × 376,801.60
  4. Step 4: Simplify right side
    696,662.50x = 393,425,890,655.17
  5. Step 5: Solve for x
    x = 393,425,890,655.17/696,662.50
  6. Step 6: Final answer
    x = 564,729.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.