Home / 1,786,593.66-2,678,383.26-774,953.97

Finding the Fourth Proportional to 1,786,593.66, 2,678,383.26 and 774,953.97

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Solution

The fourth proportional to 1,786,593.66, 2,678,383.26 and 774,953.97 is: 1,161,777.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,593.66 : 2,678,383.26 = 774,953.97 : x
  2. Step 2: Convert to fraction form
    1,786,593.66/2,678,383.26 = 774,953.97/x
  3. Step 3: Cross multiply
    1,786,593.66x = 2,678,383.26 × 774,953.97
  4. Step 4: Simplify right side
    1,786,593.66x = 2,075,623,740,518.54
  5. Step 5: Solve for x
    x = 2,075,623,740,518.54/1,786,593.66
  6. Step 6: Final answer
    x = 1,161,777.18

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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.