Home / 3,566,274.87-4,921,456.80-1,934,682.54

Finding the Fourth Proportional to 3,566,274.87, 4,921,456.80 and 1,934,682.54

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Solution

The fourth proportional to 3,566,274.87, 4,921,456.80 and 1,934,682.54 is: 2,669,860.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,274.87 : 4,921,456.80 = 1,934,682.54 : x
  2. Step 2: Convert to fraction form
    3,566,274.87/4,921,456.80 = 1,934,682.54/x
  3. Step 3: Cross multiply
    3,566,274.87x = 4,921,456.80 × 1,934,682.54
  4. Step 4: Simplify right side
    3,566,274.87x = 9,521,456,542,324.27
  5. Step 5: Solve for x
    x = 9,521,456,542,324.27/3,566,274.87
  6. Step 6: Final answer
    x = 2,669,860.54

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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.