Home / 1,775,806.51-2,662,881.66-922,648.80

Finding the Fourth Proportional to 1,775,806.51, 2,662,881.66 and 922,648.80

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Solution

The fourth proportional to 1,775,806.51, 2,662,881.66 and 922,648.80 is: 1,383,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,806.51 : 2,662,881.66 = 922,648.80 : x
  2. Step 2: Convert to fraction form
    1,775,806.51/2,662,881.66 = 922,648.80/x
  3. Step 3: Cross multiply
    1,775,806.51x = 2,662,881.66 × 922,648.80
  4. Step 4: Simplify right side
    1,775,806.51x = 2,456,904,568,141.01
  5. Step 5: Solve for x
    x = 2,456,904,568,141.01/1,775,806.51
  6. Step 6: Final answer
    x = 1,383,542.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.