Home / 1,914,108.44-2,641,655.75-1,429,832.79

Finding the Fourth Proportional to 1,914,108.44, 2,641,655.75 and 1,429,832.79

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Solution

The fourth proportional to 1,914,108.44, 2,641,655.75 and 1,429,832.79 is: 1,973,308.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,108.44 : 2,641,655.75 = 1,429,832.79 : x
  2. Step 2: Convert to fraction form
    1,914,108.44/2,641,655.75 = 1,429,832.79/x
  3. Step 3: Cross multiply
    1,914,108.44x = 2,641,655.75 × 1,429,832.79
  4. Step 4: Simplify right side
    1,914,108.44x = 3,777,126,004,092.88
  5. Step 5: Solve for x
    x = 3,777,126,004,092.88/1,914,108.44
  6. Step 6: Final answer
    x = 1,973,308.27

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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.