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Finding the Fourth Proportional to 695,528.67, 958,887.18 and 594,637.92

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Solution

The fourth proportional to 695,528.67, 958,887.18 and 594,637.92 is: 819,794.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,528.67 : 958,887.18 = 594,637.92 : x
  2. Step 2: Convert to fraction form
    695,528.67/958,887.18 = 594,637.92/x
  3. Step 3: Cross multiply
    695,528.67x = 958,887.18 × 594,637.92
  4. Step 4: Simplify right side
    695,528.67x = 570,190,678,229.87
  5. Step 5: Solve for x
    x = 570,190,678,229.87/695,528.67
  6. Step 6: Final answer
    x = 819,794.64

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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.