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Finding the Fourth Proportional to 695,463.04, 959,672.64 and 552,568.96

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Solution

The fourth proportional to 695,463.04, 959,672.64 and 552,568.96 is: 762,492.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,463.04 : 959,672.64 = 552,568.96 : x
  2. Step 2: Convert to fraction form
    695,463.04/959,672.64 = 552,568.96/x
  3. Step 3: Cross multiply
    695,463.04x = 959,672.64 × 552,568.96
  4. Step 4: Simplify right side
    695,463.04x = 530,285,312,625.25
  5. Step 5: Solve for x
    x = 530,285,312,625.25/695,463.04
  6. Step 6: Final answer
    x = 762,492.44

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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.