Home / 1,144,838.12-1,579,814.82-635,507.68

Finding the Fourth Proportional to 1,144,838.12, 1,579,814.82 and 635,507.68

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Solution

The fourth proportional to 1,144,838.12, 1,579,814.82 and 635,507.68 is: 876,966.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,838.12 : 1,579,814.82 = 635,507.68 : x
  2. Step 2: Convert to fraction form
    1,144,838.12/1,579,814.82 = 635,507.68/x
  3. Step 3: Cross multiply
    1,144,838.12x = 1,579,814.82 × 635,507.68
  4. Step 4: Simplify right side
    1,144,838.12x = 1,003,984,451,087.82
  5. Step 5: Solve for x
    x = 1,003,984,451,087.82/1,144,838.12
  6. Step 6: Final answer
    x = 876,966.30

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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.