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Finding the Fourth Proportional to 609,353.83, 841,784.19 and 486,685.15

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Solution

The fourth proportional to 609,353.83, 841,784.19 and 486,685.15 is: 672,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,353.83 : 841,784.19 = 486,685.15 : x
  2. Step 2: Convert to fraction form
    609,353.83/841,784.19 = 486,685.15/x
  3. Step 3: Cross multiply
    609,353.83x = 841,784.19 × 486,685.15
  4. Step 4: Simplify right side
    609,353.83x = 409,683,864,777.78
  5. Step 5: Solve for x
    x = 409,683,864,777.78/609,353.83
  6. Step 6: Final answer
    x = 672,325.08

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