Home / 1,511,710.96-2,086,160.94-832,647.44

Finding the Fourth Proportional to 1,511,710.96, 2,086,160.94 and 832,647.44

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Solution

The fourth proportional to 1,511,710.96, 2,086,160.94 and 832,647.44 is: 1,149,053.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,710.96 : 2,086,160.94 = 832,647.44 : x
  2. Step 2: Convert to fraction form
    1,511,710.96/2,086,160.94 = 832,647.44/x
  3. Step 3: Cross multiply
    1,511,710.96x = 2,086,160.94 × 832,647.44
  4. Step 4: Simplify right side
    1,511,710.96x = 1,737,036,566,118.99
  5. Step 5: Solve for x
    x = 1,737,036,566,118.99/1,511,710.96
  6. Step 6: Final answer
    x = 1,149,053.37

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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.