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Finding the Fourth Proportional to 692,060.36, 954,446.90 and 450,254.70

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Solution

The fourth proportional to 692,060.36, 954,446.90 and 450,254.70 is: 620,963.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,060.36 : 954,446.90 = 450,254.70 : x
  2. Step 2: Convert to fraction form
    692,060.36/954,446.90 = 450,254.70/x
  3. Step 3: Cross multiply
    692,060.36x = 954,446.90 × 450,254.70
  4. Step 4: Simplify right side
    692,060.36x = 429,744,200,374.16
  5. Step 5: Solve for x
    x = 429,744,200,374.16/692,060.36
  6. Step 6: Final answer
    x = 620,963.47

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