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Finding the Fourth Proportional to 634,502.79, 875,609.07 and 348,020.84

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Solution

The fourth proportional to 634,502.79, 875,609.07 and 348,020.84 is: 480,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,502.79 : 875,609.07 = 348,020.84 : x
  2. Step 2: Convert to fraction form
    634,502.79/875,609.07 = 348,020.84/x
  3. Step 3: Cross multiply
    634,502.79x = 875,609.07 × 348,020.84
  4. Step 4: Simplify right side
    634,502.79x = 304,730,199,674.97
  5. Step 5: Solve for x
    x = 304,730,199,674.97/634,502.79
  6. Step 6: Final answer
    x = 480,266.13

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