Home / 1,412,295.89-1,948,927.29-800,504.97

Finding the Fourth Proportional to 1,412,295.89, 1,948,927.29 and 800,504.97

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Solution

The fourth proportional to 1,412,295.89, 1,948,927.29 and 800,504.97 is: 1,104,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,295.89 : 1,948,927.29 = 800,504.97 : x
  2. Step 2: Convert to fraction form
    1,412,295.89/1,948,927.29 = 800,504.97/x
  3. Step 3: Cross multiply
    1,412,295.89x = 1,948,927.29 × 800,504.97
  4. Step 4: Simplify right side
    1,412,295.89x = 1,560,125,981,813.63
  5. Step 5: Solve for x
    x = 1,560,125,981,813.63/1,412,295.89
  6. Step 6: Final answer
    x = 1,104,673.60

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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.