Home / 1,616,168.60-2,229,818.44-936,969.56

Finding the Fourth Proportional to 1,616,168.60, 2,229,818.44 and 936,969.56

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Solution

The fourth proportional to 1,616,168.60, 2,229,818.44 and 936,969.56 is: 1,292,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,168.60 : 2,229,818.44 = 936,969.56 : x
  2. Step 2: Convert to fraction form
    1,616,168.60/2,229,818.44 = 936,969.56/x
  3. Step 3: Cross multiply
    1,616,168.60x = 2,229,818.44 × 936,969.56
  4. Step 4: Simplify right side
    1,616,168.60x = 2,089,272,002,606.69
  5. Step 5: Solve for x
    x = 2,089,272,002,606.69/1,616,168.60
  6. Step 6: Final answer
    x = 1,292,731.47

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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.