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Finding the Fourth Proportional to 526,867.20, 790,300.80 and 337,910.40

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Solution

The fourth proportional to 526,867.20, 790,300.80 and 337,910.40 is: 506,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,867.20 : 790,300.80 = 337,910.40 : x
  2. Step 2: Convert to fraction form
    526,867.20/790,300.80 = 337,910.40/x
  3. Step 3: Cross multiply
    526,867.20x = 790,300.80 × 337,910.40
  4. Step 4: Simplify right side
    526,867.20x = 267,050,859,448.32
  5. Step 5: Solve for x
    x = 267,050,859,448.32/526,867.20
  6. Step 6: Final answer
    x = 506,865.60

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