Home / 2,939,871.24-4,057,222.86-1,633,276.44

Finding the Fourth Proportional to 2,939,871.24, 4,057,222.86 and 1,633,276.44

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Solution

The fourth proportional to 2,939,871.24, 4,057,222.86 and 1,633,276.44 is: 2,254,032.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,871.24 : 4,057,222.86 = 1,633,276.44 : x
  2. Step 2: Convert to fraction form
    2,939,871.24/4,057,222.86 = 1,633,276.44/x
  3. Step 3: Cross multiply
    2,939,871.24x = 4,057,222.86 × 1,633,276.44
  4. Step 4: Simplify right side
    2,939,871.24x = 6,626,566,509,067.42
  5. Step 5: Solve for x
    x = 6,626,566,509,067.42/2,939,871.24
  6. Step 6: Final answer
    x = 2,254,032.90

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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.