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Finding the Fourth Proportional to 469,009.61, 700,118.37 and 412,259.39

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Solution

The fourth proportional to 469,009.61, 700,118.37 and 412,259.39 is: 615,403.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,009.61 : 700,118.37 = 412,259.39 : x
  2. Step 2: Convert to fraction form
    469,009.61/700,118.37 = 412,259.39/x
  3. Step 3: Cross multiply
    469,009.61x = 700,118.37 × 412,259.39
  4. Step 4: Simplify right side
    469,009.61x = 288,630,370,082.70
  5. Step 5: Solve for x
    x = 288,630,370,082.70/469,009.61
  6. Step 6: Final answer
    x = 615,403.96

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