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Finding the Fourth Proportional to 622,827.61, 859,502.08 and 336,347.67

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Solution

The fourth proportional to 622,827.61, 859,502.08 and 336,347.67 is: 464,159.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,827.61 : 859,502.08 = 336,347.67 : x
  2. Step 2: Convert to fraction form
    622,827.61/859,502.08 = 336,347.67/x
  3. Step 3: Cross multiply
    622,827.61x = 859,502.08 × 336,347.67
  4. Step 4: Simplify right side
    622,827.61x = 289,091,521,968.15
  5. Step 5: Solve for x
    x = 289,091,521,968.15/622,827.61
  6. Step 6: Final answer
    x = 464,159.77

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