Home / 2,693,510.28-4,040,942.22-774,425.07

Finding the Fourth Proportional to 2,693,510.28, 4,040,942.22 and 774,425.07

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Solution

The fourth proportional to 2,693,510.28, 4,040,942.22 and 774,425.07 is: 1,161,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,510.28 : 4,040,942.22 = 774,425.07 : x
  2. Step 2: Convert to fraction form
    2,693,510.28/4,040,942.22 = 774,425.07/x
  3. Step 3: Cross multiply
    2,693,510.28x = 4,040,942.22 × 774,425.07
  4. Step 4: Simplify right side
    2,693,510.28x = 3,129,406,961,589.46
  5. Step 5: Solve for x
    x = 3,129,406,961,589.46/2,693,510.28
  6. Step 6: Final answer
    x = 1,161,832.20

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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.