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Finding the Fourth Proportional to 882,175.70, 1,321,804.35 and 507,545.30

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Solution

The fourth proportional to 882,175.70, 1,321,804.35 and 507,545.30 is: 760,478.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,175.70 : 1,321,804.35 = 507,545.30 : x
  2. Step 2: Convert to fraction form
    882,175.70/1,321,804.35 = 507,545.30/x
  3. Step 3: Cross multiply
    882,175.70x = 1,321,804.35 × 507,545.30
  4. Step 4: Simplify right side
    882,175.70x = 670,875,585,362.06
  5. Step 5: Solve for x
    x = 670,875,585,362.06/882,175.70
  6. Step 6: Final answer
    x = 760,478.42

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