Home / 1,049,741.52-1,448,144.37-619,733.58

Finding the Fourth Proportional to 1,049,741.52, 1,448,144.37 and 619,733.58

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Solution

The fourth proportional to 1,049,741.52, 1,448,144.37 and 619,733.58 is: 854,937.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,741.52 : 1,448,144.37 = 619,733.58 : x
  2. Step 2: Convert to fraction form
    1,049,741.52/1,448,144.37 = 619,733.58/x
  3. Step 3: Cross multiply
    1,049,741.52x = 1,448,144.37 × 619,733.58
  4. Step 4: Simplify right side
    1,049,741.52x = 897,463,694,776.95
  5. Step 5: Solve for x
    x = 897,463,694,776.95/1,049,741.52
  6. Step 6: Final answer
    x = 854,937.79

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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.