Home / 827,417.43-1,141,951.16-464,869.33

Finding the Fourth Proportional to 827,417.43, 1,141,951.16 and 464,869.33

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Solution

The fourth proportional to 827,417.43, 1,141,951.16 and 464,869.33 is: 641,584.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,417.43 : 1,141,951.16 = 464,869.33 : x
  2. Step 2: Convert to fraction form
    827,417.43/1,141,951.16 = 464,869.33/x
  3. Step 3: Cross multiply
    827,417.43x = 1,141,951.16 × 464,869.33
  4. Step 4: Simplify right side
    827,417.43x = 530,858,068,949.22
  5. Step 5: Solve for x
    x = 530,858,068,949.22/827,417.43
  6. Step 6: Final answer
    x = 641,584.34

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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.