Home / 1,819,747.14-2,729,522.30-557,578.42

Finding the Fourth Proportional to 1,819,747.14, 2,729,522.30 and 557,578.42

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Solution

The fourth proportional to 1,819,747.14, 2,729,522.30 and 557,578.42 is: 836,337.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,747.14 : 2,729,522.30 = 557,578.42 : x
  2. Step 2: Convert to fraction form
    1,819,747.14/2,729,522.30 = 557,578.42/x
  3. Step 3: Cross multiply
    1,819,747.14x = 2,729,522.30 × 557,578.42
  4. Step 4: Simplify right side
    1,819,747.14x = 1,521,922,731,388.77
  5. Step 5: Solve for x
    x = 1,521,922,731,388.77/1,819,747.14
  6. Step 6: Final answer
    x = 836,337.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.