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Finding the Fourth Proportional to 623,518.44, 860,455.26 and 337,038.36

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Solution

The fourth proportional to 623,518.44, 860,455.26 and 337,038.36 is: 465,112.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,518.44 : 860,455.26 = 337,038.36 : x
  2. Step 2: Convert to fraction form
    623,518.44/860,455.26 = 337,038.36/x
  3. Step 3: Cross multiply
    623,518.44x = 860,455.26 × 337,038.36
  4. Step 4: Simplify right side
    623,518.44x = 290,006,429,683.77
  5. Step 5: Solve for x
    x = 290,006,429,683.77/623,518.44
  6. Step 6: Final answer
    x = 465,112.84

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