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Finding the Fourth Proportional to 614,194.40, 921,874.80 and 377,998.40

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Solution

The fourth proportional to 614,194.40, 921,874.80 and 377,998.40 is: 567,356.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,194.40 : 921,874.80 = 377,998.40 : x
  2. Step 2: Convert to fraction form
    614,194.40/921,874.80 = 377,998.40/x
  3. Step 3: Cross multiply
    614,194.40x = 921,874.80 × 377,998.40
  4. Step 4: Simplify right side
    614,194.40x = 348,467,199,400.32
  5. Step 5: Solve for x
    x = 348,467,199,400.32/614,194.40
  6. Step 6: Final answer
    x = 567,356.52

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