Home / 1,439,227-1,986,308.22-835,615

Finding the Fourth Proportional to 1,439,227, 1,986,308.22 and 835,615

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Solution

The fourth proportional to 1,439,227, 1,986,308.22 and 835,615 is: 1,153,250.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,227 : 1,986,308.22 = 835,615 : x
  2. Step 2: Convert to fraction form
    1,439,227/1,986,308.22 = 835,615/x
  3. Step 3: Cross multiply
    1,439,227x = 1,986,308.22 × 835,615
  4. Step 4: Simplify right side
    1,439,227x = 1,659,788,943,255.30
  5. Step 5: Solve for x
    x = 1,659,788,943,255.30/1,439,227
  6. Step 6: Final answer
    x = 1,153,250.28

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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.