Home / 1,722,141.24-2,583,214.02-823,371.72

Finding the Fourth Proportional to 1,722,141.24, 2,583,214.02 and 823,371.72

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Solution

The fourth proportional to 1,722,141.24, 2,583,214.02 and 823,371.72 is: 1,235,058.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,141.24 : 2,583,214.02 = 823,371.72 : x
  2. Step 2: Convert to fraction form
    1,722,141.24/2,583,214.02 = 823,371.72/x
  3. Step 3: Cross multiply
    1,722,141.24x = 2,583,214.02 × 823,371.72
  4. Step 4: Simplify right side
    1,722,141.24x = 2,126,945,370,775.51
  5. Step 5: Solve for x
    x = 2,126,945,370,775.51/1,722,141.24
  6. Step 6: Final answer
    x = 1,235,058.61

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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.