Home / 1,064,712.60-1,469,284.11-605,817.23

Finding the Fourth Proportional to 1,064,712.60, 1,469,284.11 and 605,817.23

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Solution

The fourth proportional to 1,064,712.60, 1,469,284.11 and 605,817.23 is: 836,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,712.60 : 1,469,284.11 = 605,817.23 : x
  2. Step 2: Convert to fraction form
    1,064,712.60/1,469,284.11 = 605,817.23/x
  3. Step 3: Cross multiply
    1,064,712.60x = 1,469,284.11 × 605,817.23
  4. Step 4: Simplify right side
    1,064,712.60x = 890,117,622,256.80
  5. Step 5: Solve for x
    x = 890,117,622,256.80/1,064,712.60
  6. Step 6: Final answer
    x = 836,016.80

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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.