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Finding the Fourth Proportional to 553,127.33, 830,347.10 and 465,472.37

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Solution

The fourth proportional to 553,127.33, 830,347.10 and 465,472.37 is: 698,760.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,127.33 : 830,347.10 = 465,472.37 : x
  2. Step 2: Convert to fraction form
    553,127.33/830,347.10 = 465,472.37/x
  3. Step 3: Cross multiply
    553,127.33x = 830,347.10 × 465,472.37
  4. Step 4: Simplify right side
    553,127.33x = 386,503,630,232.27
  5. Step 5: Solve for x
    x = 386,503,630,232.27/553,127.33
  6. Step 6: Final answer
    x = 698,760.68

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