Home / 3,039,818.36-4,194,760.38-1,681,691.36

Finding the Fourth Proportional to 3,039,818.36, 4,194,760.38 and 1,681,691.36

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Solution

The fourth proportional to 3,039,818.36, 4,194,760.38 and 1,681,691.36 is: 2,320,629.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,818.36 : 4,194,760.38 = 1,681,691.36 : x
  2. Step 2: Convert to fraction form
    3,039,818.36/4,194,760.38 = 1,681,691.36/x
  3. Step 3: Cross multiply
    3,039,818.36x = 4,194,760.38 × 1,681,691.36
  4. Step 4: Simplify right side
    3,039,818.36x = 7,054,292,288,316.32
  5. Step 5: Solve for x
    x = 7,054,292,288,316.32/3,039,818.36
  6. Step 6: Final answer
    x = 2,320,629.54

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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.