Home / 1,183,577.33-1,776,629.60-509,991.05

Finding the Fourth Proportional to 1,183,577.33, 1,776,629.60 and 509,991.05

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Solution

The fourth proportional to 1,183,577.33, 1,776,629.60 and 509,991.05 is: 765,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,577.33 : 1,776,629.60 = 509,991.05 : x
  2. Step 2: Convert to fraction form
    1,183,577.33/1,776,629.60 = 509,991.05/x
  3. Step 3: Cross multiply
    1,183,577.33x = 1,776,629.60 × 509,991.05
  4. Step 4: Simplify right side
    1,183,577.33x = 906,065,198,969.17
  5. Step 5: Solve for x
    x = 906,065,198,969.17/1,183,577.33
  6. Step 6: Final answer
    x = 765,531.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.