Home / 605,819.19-835,996.43-333,886.26

Finding the Fourth Proportional to 605,819.19, 835,996.43 and 333,886.26

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Solution

The fourth proportional to 605,819.19, 835,996.43 and 333,886.26 is: 460,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,819.19 : 835,996.43 = 333,886.26 : x
  2. Step 2: Convert to fraction form
    605,819.19/835,996.43 = 333,886.26/x
  3. Step 3: Cross multiply
    605,819.19x = 835,996.43 × 333,886.26
  4. Step 4: Simplify right side
    605,819.19x = 279,127,722,220.77
  5. Step 5: Solve for x
    x = 279,127,722,220.77/605,819.19
  6. Step 6: Final answer
    x = 460,744.27

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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.