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Finding the Fourth Proportional to 1,499,641, 2,069,504.58 and 820,577.50

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Solution

The fourth proportional to 1,499,641, 2,069,504.58 and 820,577.50 is: 1,132,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,641 : 2,069,504.58 = 820,577.50 : x
  2. Step 2: Convert to fraction form
    1,499,641/2,069,504.58 = 820,577.50/x
  3. Step 3: Cross multiply
    1,499,641x = 2,069,504.58 × 820,577.50
  4. Step 4: Simplify right side
    1,499,641x = 1,698,188,894,494.95
  5. Step 5: Solve for x
    x = 1,698,188,894,494.95/1,499,641
  6. Step 6: Final answer
    x = 1,132,396.95

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