Home / 1,314,182.37-1,813,588.79-763,027.29

Finding the Fourth Proportional to 1,314,182.37, 1,813,588.79 and 763,027.29

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Solution

The fourth proportional to 1,314,182.37, 1,813,588.79 and 763,027.29 is: 1,052,987.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,182.37 : 1,813,588.79 = 763,027.29 : x
  2. Step 2: Convert to fraction form
    1,314,182.37/1,813,588.79 = 763,027.29/x
  3. Step 3: Cross multiply
    1,314,182.37x = 1,813,588.79 × 763,027.29
  4. Step 4: Simplify right side
    1,314,182.37x = 1,383,817,735,792.94
  5. Step 5: Solve for x
    x = 1,383,817,735,792.94/1,314,182.37
  6. Step 6: Final answer
    x = 1,052,987.59

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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.