Home / 1,283,996.93-1,771,914.17-711,036.41

Finding the Fourth Proportional to 1,283,996.93, 1,771,914.17 and 711,036.41

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Solution

The fourth proportional to 1,283,996.93, 1,771,914.17 and 711,036.41 is: 981,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,996.93 : 1,771,914.17 = 711,036.41 : x
  2. Step 2: Convert to fraction form
    1,283,996.93/1,771,914.17 = 711,036.41/x
  3. Step 3: Cross multiply
    1,283,996.93x = 1,771,914.17 × 711,036.41
  4. Step 4: Simplify right side
    1,283,996.93x = 1,259,895,486,709.75
  5. Step 5: Solve for x
    x = 1,259,895,486,709.75/1,283,996.93
  6. Step 6: Final answer
    x = 981,229.36

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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.