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Finding the Fourth Proportional to 1,408,613.31, 1,942,345.80 and 1,046,708.55

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Solution

The fourth proportional to 1,408,613.31, 1,942,345.80 and 1,046,708.55 is: 1,443,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,613.31 : 1,942,345.80 = 1,046,708.55 : x
  2. Step 2: Convert to fraction form
    1,408,613.31/1,942,345.80 = 1,046,708.55/x
  3. Step 3: Cross multiply
    1,408,613.31x = 1,942,345.80 × 1,046,708.55
  4. Step 4: Simplify right side
    1,408,613.31x = 2,033,069,955,916.59
  5. Step 5: Solve for x
    x = 2,033,069,955,916.59/1,408,613.31
  6. Step 6: Final answer
    x = 1,443,313.04

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