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Finding the Fourth Proportional to 563,809.03, 777,303.77 and 447,907.06

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Solution

The fourth proportional to 563,809.03, 777,303.77 and 447,907.06 is: 617,513.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,809.03 : 777,303.77 = 447,907.06 : x
  2. Step 2: Convert to fraction form
    563,809.03/777,303.77 = 447,907.06/x
  3. Step 3: Cross multiply
    563,809.03x = 777,303.77 × 447,907.06
  4. Step 4: Simplify right side
    563,809.03x = 348,159,849,596.49
  5. Step 5: Solve for x
    x = 348,159,849,596.49/563,809.03
  6. Step 6: Final answer
    x = 617,513.79

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