Home / 605,838.44-836,022.94-333,905.51

Finding the Fourth Proportional to 605,838.44, 836,022.94 and 333,905.51

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Solution

The fourth proportional to 605,838.44, 836,022.94 and 333,905.51 is: 460,770.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,838.44 : 836,022.94 = 333,905.51 : x
  2. Step 2: Convert to fraction form
    605,838.44/836,022.94 = 333,905.51/x
  3. Step 3: Cross multiply
    605,838.44x = 836,022.94 × 333,905.51
  4. Step 4: Simplify right side
    605,838.44x = 279,152,666,152.40
  5. Step 5: Solve for x
    x = 279,152,666,152.40/605,838.44
  6. Step 6: Final answer
    x = 460,770.81

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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.