Home / 1,449,735.60-2,174,603.40-945,850.80

Finding the Fourth Proportional to 1,449,735.60, 2,174,603.40 and 945,850.80

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Solution

The fourth proportional to 1,449,735.60, 2,174,603.40 and 945,850.80 is: 1,418,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,735.60 : 2,174,603.40 = 945,850.80 : x
  2. Step 2: Convert to fraction form
    1,449,735.60/2,174,603.40 = 945,850.80/x
  3. Step 3: Cross multiply
    1,449,735.60x = 2,174,603.40 × 945,850.80
  4. Step 4: Simplify right side
    1,449,735.60x = 2,056,850,365,572.72
  5. Step 5: Solve for x
    x = 2,056,850,365,572.72/1,449,735.60
  6. Step 6: Final answer
    x = 1,418,776.20

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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.