Home / 1,016,768.69-1,403,166.61-557,883.14

Finding the Fourth Proportional to 1,016,768.69, 1,403,166.61 and 557,883.14

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Solution

The fourth proportional to 1,016,768.69, 1,403,166.61 and 557,883.14 is: 769,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,768.69 : 1,403,166.61 = 557,883.14 : x
  2. Step 2: Convert to fraction form
    1,016,768.69/1,403,166.61 = 557,883.14/x
  3. Step 3: Cross multiply
    1,016,768.69x = 1,403,166.61 × 557,883.14
  4. Step 4: Simplify right side
    1,016,768.69x = 782,802,993,273.35
  5. Step 5: Solve for x
    x = 782,802,993,273.35/1,016,768.69
  6. Step 6: Final answer
    x = 769,892.90

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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.