Home / 1,086,214.25-1,498,991.97-602,810.71

Finding the Fourth Proportional to 1,086,214.25, 1,498,991.97 and 602,810.71

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Solution

The fourth proportional to 1,086,214.25, 1,498,991.97 and 602,810.71 is: 831,887.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,214.25 : 1,498,991.97 = 602,810.71 : x
  2. Step 2: Convert to fraction form
    1,086,214.25/1,498,991.97 = 602,810.71/x
  3. Step 3: Cross multiply
    1,086,214.25x = 1,498,991.97 × 602,810.71
  4. Step 4: Simplify right side
    1,086,214.25x = 903,608,412,233.06
  5. Step 5: Solve for x
    x = 903,608,412,233.06/1,086,214.25
  6. Step 6: Final answer
    x = 831,887.83

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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.