Home / 1,064,835.48-1,469,721.66-702,324.12

Finding the Fourth Proportional to 1,064,835.48, 1,469,721.66 and 702,324.12

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Solution

The fourth proportional to 1,064,835.48, 1,469,721.66 and 702,324.12 is: 969,371.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,835.48 : 1,469,721.66 = 702,324.12 : x
  2. Step 2: Convert to fraction form
    1,064,835.48/1,469,721.66 = 702,324.12/x
  3. Step 3: Cross multiply
    1,064,835.48x = 1,469,721.66 × 702,324.12
  4. Step 4: Simplify right side
    1,064,835.48x = 1,032,220,971,504.44
  5. Step 5: Solve for x
    x = 1,032,220,971,504.44/1,064,835.48
  6. Step 6: Final answer
    x = 969,371.32

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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.