Home / 1,064,540.08-1,469,013.60-605,611.36

Finding the Fourth Proportional to 1,064,540.08, 1,469,013.60 and 605,611.36

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Solution

The fourth proportional to 1,064,540.08, 1,469,013.60 and 605,611.36 is: 835,714.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,540.08 : 1,469,013.60 = 605,611.36 : x
  2. Step 2: Convert to fraction form
    1,064,540.08/1,469,013.60 = 605,611.36/x
  3. Step 3: Cross multiply
    1,064,540.08x = 1,469,013.60 × 605,611.36
  4. Step 4: Simplify right side
    1,064,540.08x = 889,651,324,154.50
  5. Step 5: Solve for x
    x = 889,651,324,154.50/1,064,540.08
  6. Step 6: Final answer
    x = 835,714.26

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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.