Home / 1,200,488.98-1,800,068.70-491,015.26

Finding the Fourth Proportional to 1,200,488.98, 1,800,068.70 and 491,015.26

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Solution

The fourth proportional to 1,200,488.98, 1,800,068.70 and 491,015.26 is: 736,250.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,488.98 : 1,800,068.70 = 491,015.26 : x
  2. Step 2: Convert to fraction form
    1,200,488.98/1,800,068.70 = 491,015.26/x
  3. Step 3: Cross multiply
    1,200,488.98x = 1,800,068.70 × 491,015.26
  4. Step 4: Simplify right side
    1,200,488.98x = 883,861,200,748.36
  5. Step 5: Solve for x
    x = 883,861,200,748.36/1,200,488.98
  6. Step 6: Final answer
    x = 736,250.99

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