Home / 1,135,965.26-1,567,606.83-626,667.50

Finding the Fourth Proportional to 1,135,965.26, 1,567,606.83 and 626,667.50

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Solution

The fourth proportional to 1,135,965.26, 1,567,606.83 and 626,667.50 is: 864,787.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,965.26 : 1,567,606.83 = 626,667.50 : x
  2. Step 2: Convert to fraction form
    1,135,965.26/1,567,606.83 = 626,667.50/x
  3. Step 3: Cross multiply
    1,135,965.26x = 1,567,606.83 × 626,667.50
  4. Step 4: Simplify right side
    1,135,965.26x = 982,368,253,139.03
  5. Step 5: Solve for x
    x = 982,368,253,139.03/1,135,965.26
  6. Step 6: Final answer
    x = 864,787.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.