Home / 1,206,839.04-1,811,006.06-701,637.81

Finding the Fourth Proportional to 1,206,839.04, 1,811,006.06 and 701,637.81

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Solution

The fourth proportional to 1,206,839.04, 1,811,006.06 and 701,637.81 is: 1,052,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,839.04 : 1,811,006.06 = 701,637.81 : x
  2. Step 2: Convert to fraction form
    1,206,839.04/1,811,006.06 = 701,637.81/x
  3. Step 3: Cross multiply
    1,206,839.04x = 1,811,006.06 × 701,637.81
  4. Step 4: Simplify right side
    1,206,839.04x = 1,270,670,322,326.94
  5. Step 5: Solve for x
    x = 1,270,670,322,326.94/1,206,839.04
  6. Step 6: Final answer
    x = 1,052,891.30

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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.