Home / 1,099,037.67-1,517,191.43-736,698.26

Finding the Fourth Proportional to 1,099,037.67, 1,517,191.43 and 736,698.26

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Solution

The fourth proportional to 1,099,037.67, 1,517,191.43 and 736,698.26 is: 1,016,991.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,037.67 : 1,517,191.43 = 736,698.26 : x
  2. Step 2: Convert to fraction form
    1,099,037.67/1,517,191.43 = 736,698.26/x
  3. Step 3: Cross multiply
    1,099,037.67x = 1,517,191.43 × 736,698.26
  4. Step 4: Simplify right side
    1,099,037.67x = 1,117,712,275,298.46
  5. Step 5: Solve for x
    x = 1,117,712,275,298.46/1,099,037.67
  6. Step 6: Final answer
    x = 1,016,991.78

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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.