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Finding the Fourth Proportional to 611,477.83, 843,917.23 and 369,762.15

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Solution

The fourth proportional to 611,477.83, 843,917.23 and 369,762.15 is: 510,318.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,477.83 : 843,917.23 = 369,762.15 : x
  2. Step 2: Convert to fraction form
    611,477.83/843,917.23 = 369,762.15/x
  3. Step 3: Cross multiply
    611,477.83x = 843,917.23 × 369,762.15
  4. Step 4: Simplify right side
    611,477.83x = 312,048,649,386.85
  5. Step 5: Solve for x
    x = 312,048,649,386.85/611,477.83
  6. Step 6: Final answer
    x = 510,318.83

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