Home / 936,257.34-1,292,927.47-885,250.73

Finding the Fourth Proportional to 936,257.34, 1,292,927.47 and 885,250.73

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Solution

The fourth proportional to 936,257.34, 1,292,927.47 and 885,250.73 is: 1,222,489.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,257.34 : 1,292,927.47 = 885,250.73 : x
  2. Step 2: Convert to fraction form
    936,257.34/1,292,927.47 = 885,250.73/x
  3. Step 3: Cross multiply
    936,257.34x = 1,292,927.47 × 885,250.73
  4. Step 4: Simplify right side
    936,257.34x = 1,144,564,987,673.75
  5. Step 5: Solve for x
    x = 1,144,564,987,673.75/936,257.34
  6. Step 6: Final answer
    x = 1,222,489.73

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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.