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Finding the Fourth Proportional to 702,262.52, 968,814.69 and 411,727.09

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Solution

The fourth proportional to 702,262.52, 968,814.69 and 411,727.09 is: 568,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,262.52 : 968,814.69 = 411,727.09 : x
  2. Step 2: Convert to fraction form
    702,262.52/968,814.69 = 411,727.09/x
  3. Step 3: Cross multiply
    702,262.52x = 968,814.69 × 411,727.09
  4. Step 4: Simplify right side
    702,262.52x = 398,887,253,062.95
  5. Step 5: Solve for x
    x = 398,887,253,062.95/702,262.52
  6. Step 6: Final answer
    x = 568,003.05

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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.