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Finding the Fourth Proportional to 835,576.72, 1,153,109.90 and 453,603.50

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Solution

The fourth proportional to 835,576.72, 1,153,109.90 and 453,603.50 is: 625,980.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,576.72 : 1,153,109.90 = 453,603.50 : x
  2. Step 2: Convert to fraction form
    835,576.72/1,153,109.90 = 453,603.50/x
  3. Step 3: Cross multiply
    835,576.72x = 1,153,109.90 × 453,603.50
  4. Step 4: Simplify right side
    835,576.72x = 523,054,686,524.65
  5. Step 5: Solve for x
    x = 523,054,686,524.65/835,576.72
  6. Step 6: Final answer
    x = 625,980.44

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