Home / 1,185,027.48-1,635,326.29-641,151.34

Finding the Fourth Proportional to 1,185,027.48, 1,635,326.29 and 641,151.34

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Solution

The fourth proportional to 1,185,027.48, 1,635,326.29 and 641,151.34 is: 884,782.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,027.48 : 1,635,326.29 = 641,151.34 : x
  2. Step 2: Convert to fraction form
    1,185,027.48/1,635,326.29 = 641,151.34/x
  3. Step 3: Cross multiply
    1,185,027.48x = 1,635,326.29 × 641,151.34
  4. Step 4: Simplify right side
    1,185,027.48x = 1,048,491,642,170.73
  5. Step 5: Solve for x
    x = 1,048,491,642,170.73/1,185,027.48
  6. Step 6: Final answer
    x = 884,782.56

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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.