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Finding the Fourth Proportional to 367,031.60, 550,547.40 and 328,540.40

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Solution

The fourth proportional to 367,031.60, 550,547.40 and 328,540.40 is: 492,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,031.60 : 550,547.40 = 328,540.40 : x
  2. Step 2: Convert to fraction form
    367,031.60/550,547.40 = 328,540.40/x
  3. Step 3: Cross multiply
    367,031.60x = 550,547.40 × 328,540.40
  4. Step 4: Simplify right side
    367,031.60x = 180,877,063,014.96
  5. Step 5: Solve for x
    x = 180,877,063,014.96/367,031.60
  6. Step 6: Final answer
    x = 492,810.60

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