Home / 1,618,519.56-2,233,223.58-930,058.44

Finding the Fourth Proportional to 1,618,519.56, 2,233,223.58 and 930,058.44

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Solution

The fourth proportional to 1,618,519.56, 2,233,223.58 and 930,058.44 is: 1,283,289.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,519.56 : 2,233,223.58 = 930,058.44 : x
  2. Step 2: Convert to fraction form
    1,618,519.56/2,233,223.58 = 930,058.44/x
  3. Step 3: Cross multiply
    1,618,519.56x = 2,233,223.58 × 930,058.44
  4. Step 4: Simplify right side
    1,618,519.56x = 2,077,028,438,986.02
  5. Step 5: Solve for x
    x = 2,077,028,438,986.02/1,618,519.56
  6. Step 6: Final answer
    x = 1,283,289.06

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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.