Home / 1,831,645.39-2,747,599.31-483,794.56

Finding the Fourth Proportional to 1,831,645.39, 2,747,599.31 and 483,794.56

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Solution

The fourth proportional to 1,831,645.39, 2,747,599.31 and 483,794.56 is: 725,726.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,645.39 : 2,747,599.31 = 483,794.56 : x
  2. Step 2: Convert to fraction form
    1,831,645.39/2,747,599.31 = 483,794.56/x
  3. Step 3: Cross multiply
    1,831,645.39x = 2,747,599.31 × 483,794.56
  4. Step 4: Simplify right side
    1,831,645.39x = 1,329,273,599,237.75
  5. Step 5: Solve for x
    x = 1,329,273,599,237.75/1,831,645.39
  6. Step 6: Final answer
    x = 725,726.50

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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.