Home / 3,064,969.92-4,229,658.20-1,776,557.68

Finding the Fourth Proportional to 3,064,969.92, 4,229,658.20 and 1,776,557.68

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Solution

The fourth proportional to 3,064,969.92, 4,229,658.20 and 1,776,557.68 is: 2,451,649.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,969.92 : 4,229,658.20 = 1,776,557.68 : x
  2. Step 2: Convert to fraction form
    3,064,969.92/4,229,658.20 = 1,776,557.68/x
  3. Step 3: Cross multiply
    3,064,969.92x = 4,229,658.20 × 1,776,557.68
  4. Step 4: Simplify right side
    3,064,969.92x = 7,514,231,758,984.98
  5. Step 5: Solve for x
    x = 7,514,231,758,984.98/3,064,969.92
  6. Step 6: Final answer
    x = 2,451,649.43

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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.