Home / 1,459,993.53-2,014,592.03-815,331.54

Finding the Fourth Proportional to 1,459,993.53, 2,014,592.03 and 815,331.54

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Solution

The fourth proportional to 1,459,993.53, 2,014,592.03 and 815,331.54 is: 1,125,046.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,993.53 : 2,014,592.03 = 815,331.54 : x
  2. Step 2: Convert to fraction form
    1,459,993.53/2,014,592.03 = 815,331.54/x
  3. Step 3: Cross multiply
    1,459,993.53x = 2,014,592.03 × 815,331.54
  4. Step 4: Simplify right side
    1,459,993.53x = 1,642,560,408,142.01
  5. Step 5: Solve for x
    x = 1,642,560,408,142.01/1,459,993.53
  6. Step 6: Final answer
    x = 1,125,046.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.