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Finding the Fourth Proportional to 622,897.10, 934,345.65 and 611,087.30

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Solution

The fourth proportional to 622,897.10, 934,345.65 and 611,087.30 is: 916,630.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,897.10 : 934,345.65 = 611,087.30 : x
  2. Step 2: Convert to fraction form
    622,897.10/934,345.65 = 611,087.30/x
  3. Step 3: Cross multiply
    622,897.10x = 934,345.65 × 611,087.30
  4. Step 4: Simplify right side
    622,897.10x = 570,966,760,525.25
  5. Step 5: Solve for x
    x = 570,966,760,525.25/622,897.10
  6. Step 6: Final answer
    x = 916,630.95

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