Home / 1,963,419.33-2,945,193.26-543,356.49

Finding the Fourth Proportional to 1,963,419.33, 2,945,193.26 and 543,356.49

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Solution

The fourth proportional to 1,963,419.33, 2,945,193.26 and 543,356.49 is: 815,052.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,419.33 : 2,945,193.26 = 543,356.49 : x
  2. Step 2: Convert to fraction form
    1,963,419.33/2,945,193.26 = 543,356.49/x
  3. Step 3: Cross multiply
    1,963,419.33x = 2,945,193.26 × 543,356.49
  4. Step 4: Simplify right side
    1,963,419.33x = 1,600,289,869,408.48
  5. Step 5: Solve for x
    x = 1,600,289,869,408.48/1,963,419.33
  6. Step 6: Final answer
    x = 815,052.52

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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.