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Finding the Fourth Proportional to 434,562.70, 651,066.45 and 367,689.10

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Solution

The fourth proportional to 434,562.70, 651,066.45 and 367,689.10 is: 550,875.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,562.70 : 651,066.45 = 367,689.10 : x
  2. Step 2: Convert to fraction form
    434,562.70/651,066.45 = 367,689.10/x
  3. Step 3: Cross multiply
    434,562.70x = 651,066.45 × 367,689.10
  4. Step 4: Simplify right side
    434,562.70x = 239,390,037,040.70
  5. Step 5: Solve for x
    x = 239,390,037,040.70/434,562.70
  6. Step 6: Final answer
    x = 550,875.71

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