Home / 2,558,717.18-3,531,046.80-1,397,171.52

Finding the Fourth Proportional to 2,558,717.18, 3,531,046.80 and 1,397,171.52

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Solution

The fourth proportional to 2,558,717.18, 3,531,046.80 and 1,397,171.52 is: 1,928,106.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,717.18 : 3,531,046.80 = 1,397,171.52 : x
  2. Step 2: Convert to fraction form
    2,558,717.18/3,531,046.80 = 1,397,171.52/x
  3. Step 3: Cross multiply
    2,558,717.18x = 3,531,046.80 × 1,397,171.52
  4. Step 4: Simplify right side
    2,558,717.18x = 4,933,478,024,747.14
  5. Step 5: Solve for x
    x = 4,933,478,024,747.14/2,558,717.18
  6. Step 6: Final answer
    x = 1,928,106.03

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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.