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Finding the Fourth Proportional to 658,302.40, 987,453.60 and 606,462.40

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Solution

The fourth proportional to 658,302.40, 987,453.60 and 606,462.40 is: 909,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,302.40 : 987,453.60 = 606,462.40 : x
  2. Step 2: Convert to fraction form
    658,302.40/987,453.60 = 606,462.40/x
  3. Step 3: Cross multiply
    658,302.40x = 987,453.60 × 606,462.40
  4. Step 4: Simplify right side
    658,302.40x = 598,853,480,144.64
  5. Step 5: Solve for x
    x = 598,853,480,144.64/658,302.40
  6. Step 6: Final answer
    x = 909,693.60

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