Home / 1,064,661.38-1,469,219.29-605,774.51

Finding the Fourth Proportional to 1,064,661.38, 1,469,219.29 and 605,774.51

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Solution

The fourth proportional to 1,064,661.38, 1,469,219.29 and 605,774.51 is: 835,961.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,661.38 : 1,469,219.29 = 605,774.51 : x
  2. Step 2: Convert to fraction form
    1,064,661.38/1,469,219.29 = 605,774.51/x
  3. Step 3: Cross multiply
    1,064,661.38x = 1,469,219.29 × 605,774.51
  4. Step 4: Simplify right side
    1,064,661.38x = 890,015,586,621.77
  5. Step 5: Solve for x
    x = 890,015,586,621.77/1,064,661.38
  6. Step 6: Final answer
    x = 835,961.19

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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.