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Finding the Fourth Proportional to 673,781.35, 1,010,672.03 and 483,840.40

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Solution

The fourth proportional to 673,781.35, 1,010,672.03 and 483,840.40 is: 725,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,781.35 : 1,010,672.03 = 483,840.40 : x
  2. Step 2: Convert to fraction form
    673,781.35/1,010,672.03 = 483,840.40/x
  3. Step 3: Cross multiply
    673,781.35x = 1,010,672.03 × 483,840.40
  4. Step 4: Simplify right side
    673,781.35x = 489,003,956,844.81
  5. Step 5: Solve for x
    x = 489,003,956,844.81/673,781.35
  6. Step 6: Final answer
    x = 725,760.60

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