Home / 3,706,828.80-5,115,571.20-2,276,505.60

Finding the Fourth Proportional to 3,706,828.80, 5,115,571.20 and 2,276,505.60

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Solution

The fourth proportional to 3,706,828.80, 5,115,571.20 and 2,276,505.60 is: 3,141,668.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,828.80 : 5,115,571.20 = 2,276,505.60 : x
  2. Step 2: Convert to fraction form
    3,706,828.80/5,115,571.20 = 2,276,505.60/x
  3. Step 3: Cross multiply
    3,706,828.80x = 5,115,571.20 × 2,276,505.60
  4. Step 4: Simplify right side
    3,706,828.80x = 11,645,626,483,998.72
  5. Step 5: Solve for x
    x = 11,645,626,483,998.72/3,706,828.80
  6. Step 6: Final answer
    x = 3,141,668.29

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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.