Home / 1,293,882.69-1,940,844.16-383,157.29

Finding the Fourth Proportional to 1,293,882.69, 1,940,844.16 and 383,157.29

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Solution

The fourth proportional to 1,293,882.69, 1,940,844.16 and 383,157.29 is: 574,741.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,882.69 : 1,940,844.16 = 383,157.29 : x
  2. Step 2: Convert to fraction form
    1,293,882.69/1,940,844.16 = 383,157.29/x
  3. Step 3: Cross multiply
    1,293,882.69x = 1,940,844.16 × 383,157.29
  4. Step 4: Simplify right side
    1,293,882.69x = 743,648,584,149.37
  5. Step 5: Solve for x
    x = 743,648,584,149.37/1,293,882.69
  6. Step 6: Final answer
    x = 574,741.89

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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.