Home / 1,806,186.94-2,707,371.24-668,218.30

Finding the Fourth Proportional to 1,806,186.94, 2,707,371.24 and 668,218.30

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Solution

The fourth proportional to 1,806,186.94, 2,707,371.24 and 668,218.30 is: 1,001,621.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,186.94 : 2,707,371.24 = 668,218.30 : x
  2. Step 2: Convert to fraction form
    1,806,186.94/2,707,371.24 = 668,218.30/x
  3. Step 3: Cross multiply
    1,806,186.94x = 2,707,371.24 × 668,218.30
  4. Step 4: Simplify right side
    1,806,186.94x = 1,809,115,007,461.69
  5. Step 5: Solve for x
    x = 1,809,115,007,461.69/1,806,186.94
  6. Step 6: Final answer
    x = 1,001,621.13

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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.