Home / 1,395,535.38-1,926,047.07-851,986.25

Finding the Fourth Proportional to 1,395,535.38, 1,926,047.07 and 851,986.25

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Solution

The fourth proportional to 1,395,535.38, 1,926,047.07 and 851,986.25 is: 1,175,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,535.38 : 1,926,047.07 = 851,986.25 : x
  2. Step 2: Convert to fraction form
    1,395,535.38/1,926,047.07 = 851,986.25/x
  3. Step 3: Cross multiply
    1,395,535.38x = 1,926,047.07 × 851,986.25
  4. Step 4: Simplify right side
    1,395,535.38x = 1,640,965,610,862.55
  5. Step 5: Solve for x
    x = 1,640,965,610,862.55/1,395,535.38
  6. Step 6: Final answer
    x = 1,175,868.15

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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.