Home / 1,064,616.78-1,469,177.13-605,731.35

Finding the Fourth Proportional to 1,064,616.78, 1,469,177.13 and 605,731.35

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Solution

The fourth proportional to 1,064,616.78, 1,469,177.13 and 605,731.35 is: 835,912.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,616.78 : 1,469,177.13 = 605,731.35 : x
  2. Step 2: Convert to fraction form
    1,064,616.78/1,469,177.13 = 605,731.35/x
  3. Step 3: Cross multiply
    1,064,616.78x = 1,469,177.13 × 605,731.35
  4. Step 4: Simplify right side
    1,064,616.78x = 889,926,638,240.98
  5. Step 5: Solve for x
    x = 889,926,638,240.98/1,064,616.78
  6. Step 6: Final answer
    x = 835,912.65

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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.