Home / 2,898,229.20-4,345,615.80-1,777,102.80

Finding the Fourth Proportional to 2,898,229.20, 4,345,615.80 and 1,777,102.80

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Solution

The fourth proportional to 2,898,229.20, 4,345,615.80 and 1,777,102.80 is: 2,664,594.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,229.20 : 4,345,615.80 = 1,777,102.80 : x
  2. Step 2: Convert to fraction form
    2,898,229.20/4,345,615.80 = 1,777,102.80/x
  3. Step 3: Cross multiply
    2,898,229.20x = 4,345,615.80 × 1,777,102.80
  4. Step 4: Simplify right side
    2,898,229.20x = 7,722,606,005,904.24
  5. Step 5: Solve for x
    x = 7,722,606,005,904.24/2,898,229.20
  6. Step 6: Final answer
    x = 2,664,594.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.