Home / 1,651,309.66-2,476,942.35-453,230.56

Finding the Fourth Proportional to 1,651,309.66, 2,476,942.35 and 453,230.56

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Solution

The fourth proportional to 1,651,309.66, 2,476,942.35 and 453,230.56 is: 679,839.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,309.66 : 2,476,942.35 = 453,230.56 : x
  2. Step 2: Convert to fraction form
    1,651,309.66/2,476,942.35 = 453,230.56/x
  3. Step 3: Cross multiply
    1,651,309.66x = 2,476,942.35 × 453,230.56
  4. Step 4: Simplify right side
    1,651,309.66x = 1,122,625,968,378.22
  5. Step 5: Solve for x
    x = 1,122,625,968,378.22/1,651,309.66
  6. Step 6: Final answer
    x = 679,839.76

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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.