Home / 1,064,843.40-1,469,472.72-581,407.04

Finding the Fourth Proportional to 1,064,843.40, 1,469,472.72 and 581,407.04

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Solution

The fourth proportional to 1,064,843.40, 1,469,472.72 and 581,407.04 is: 802,335.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,843.40 : 1,469,472.72 = 581,407.04 : x
  2. Step 2: Convert to fraction form
    1,064,843.40/1,469,472.72 = 581,407.04/x
  3. Step 3: Cross multiply
    1,064,843.40x = 1,469,472.72 × 581,407.04
  4. Step 4: Simplify right side
    1,064,843.40x = 854,361,784,495.95
  5. Step 5: Solve for x
    x = 854,361,784,495.95/1,064,843.40
  6. Step 6: Final answer
    x = 802,335.62

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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.