Home / 1,141,214.73-1,574,857.09-631,906.17

Finding the Fourth Proportional to 1,141,214.73, 1,574,857.09 and 631,906.17

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Solution

The fourth proportional to 1,141,214.73, 1,574,857.09 and 631,906.17 is: 872,019.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,214.73 : 1,574,857.09 = 631,906.17 : x
  2. Step 2: Convert to fraction form
    1,141,214.73/1,574,857.09 = 631,906.17/x
  3. Step 3: Cross multiply
    1,141,214.73x = 1,574,857.09 × 631,906.17
  4. Step 4: Simplify right side
    1,141,214.73x = 995,161,912,039.25
  5. Step 5: Solve for x
    x = 995,161,912,039.25/1,141,214.73
  6. Step 6: Final answer
    x = 872,019.86

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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.