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Finding the Fourth Proportional to 593,777.80, 890,666.70 and 394,712.20

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Solution

The fourth proportional to 593,777.80, 890,666.70 and 394,712.20 is: 592,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,777.80 : 890,666.70 = 394,712.20 : x
  2. Step 2: Convert to fraction form
    593,777.80/890,666.70 = 394,712.20/x
  3. Step 3: Cross multiply
    593,777.80x = 890,666.70 × 394,712.20
  4. Step 4: Simplify right side
    593,777.80x = 351,557,012,623.74
  5. Step 5: Solve for x
    x = 351,557,012,623.74/593,777.80
  6. Step 6: Final answer
    x = 592,068.30

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