Home / 1,226,633.57-1,692,773.48-682,775.27

Finding the Fourth Proportional to 1,226,633.57, 1,692,773.48 and 682,775.27

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Solution

The fourth proportional to 1,226,633.57, 1,692,773.48 and 682,775.27 is: 942,240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,633.57 : 1,692,773.48 = 682,775.27 : x
  2. Step 2: Convert to fraction form
    1,226,633.57/1,692,773.48 = 682,775.27/x
  3. Step 3: Cross multiply
    1,226,633.57x = 1,692,773.48 × 682,775.27
  4. Step 4: Simplify right side
    1,226,633.57x = 1,155,783,869,855.84
  5. Step 5: Solve for x
    x = 1,155,783,869,855.84/1,226,633.57
  6. Step 6: Final answer
    x = 942,240.53

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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.