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Finding the Fourth Proportional to 4,703.42, 7,053.51 and 1,929.31

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Solution

The fourth proportional to 4,703.42, 7,053.51 and 1,929.31 is: 2,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703.42 : 7,053.51 = 1,929.31 : x
  2. Step 2: Convert to fraction form
    4,703.42/7,053.51 = 1,929.31/x
  3. Step 3: Cross multiply
    4,703.42x = 7,053.51 × 1,929.31
  4. Step 4: Simplify right side
    4,703.42x = 13,608,407.38
  5. Step 5: Solve for x
    x = 13,608,407.38/4,703.42
  6. Step 6: Final answer
    x = 2,893.30

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