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Finding the Fourth Proportional to 453,800.70, 680,701.05 and 433,133.55

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Solution

The fourth proportional to 453,800.70, 680,701.05 and 433,133.55 is: 649,700.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,800.70 : 680,701.05 = 433,133.55 : x
  2. Step 2: Convert to fraction form
    453,800.70/680,701.05 = 433,133.55/x
  3. Step 3: Cross multiply
    453,800.70x = 680,701.05 × 433,133.55
  4. Step 4: Simplify right side
    453,800.70x = 294,834,462,275.23
  5. Step 5: Solve for x
    x = 294,834,462,275.23/453,800.70
  6. Step 6: Final answer
    x = 649,700.33

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