Home / 1,291,593.05-1,936,339.82-450,735.29

Finding the Fourth Proportional to 1,291,593.05, 1,936,339.82 and 450,735.29

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Solution

The fourth proportional to 1,291,593.05, 1,936,339.82 and 450,735.29 is: 675,736.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,593.05 : 1,936,339.82 = 450,735.29 : x
  2. Step 2: Convert to fraction form
    1,291,593.05/1,936,339.82 = 450,735.29/x
  3. Step 3: Cross multiply
    1,291,593.05x = 1,936,339.82 × 450,735.29
  4. Step 4: Simplify right side
    1,291,593.05x = 872,776,688,052.57
  5. Step 5: Solve for x
    x = 872,776,688,052.57/1,291,593.05
  6. Step 6: Final answer
    x = 675,736.59

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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.