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Finding the Fourth Proportional to 693,069.48, 956,443.86 and 406,594.44

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Solution

The fourth proportional to 693,069.48, 956,443.86 and 406,594.44 is: 561,105.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,069.48 : 956,443.86 = 406,594.44 : x
  2. Step 2: Convert to fraction form
    693,069.48/956,443.86 = 406,594.44/x
  3. Step 3: Cross multiply
    693,069.48x = 956,443.86 × 406,594.44
  4. Step 4: Simplify right side
    693,069.48x = 388,884,755,648.14
  5. Step 5: Solve for x
    x = 388,884,755,648.14/693,069.48
  6. Step 6: Final answer
    x = 561,105.01

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