Home / 3,201,777.17-4,418,451.01-1,751,472.20

Finding the Fourth Proportional to 3,201,777.17, 4,418,451.01 and 1,751,472.20

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Solution

The fourth proportional to 3,201,777.17, 4,418,451.01 and 1,751,472.20 is: 2,417,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,777.17 : 4,418,451.01 = 1,751,472.20 : x
  2. Step 2: Convert to fraction form
    3,201,777.17/4,418,451.01 = 1,751,472.20/x
  3. Step 3: Cross multiply
    3,201,777.17x = 4,418,451.01 × 1,751,472.20
  4. Step 4: Simplify right side
    3,201,777.17x = 7,738,794,111,076.92
  5. Step 5: Solve for x
    x = 7,738,794,111,076.92/3,201,777.17
  6. Step 6: Final answer
    x = 2,417,030.82

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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.