Home / 1,324,254.63-1,827,344.97-743,344.64

Finding the Fourth Proportional to 1,324,254.63, 1,827,344.97 and 743,344.64

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Solution

The fourth proportional to 1,324,254.63, 1,827,344.97 and 743,344.64 is: 1,025,744.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,254.63 : 1,827,344.97 = 743,344.64 : x
  2. Step 2: Convert to fraction form
    1,324,254.63/1,827,344.97 = 743,344.64/x
  3. Step 3: Cross multiply
    1,324,254.63x = 1,827,344.97 × 743,344.64
  4. Step 4: Simplify right side
    1,324,254.63x = 1,358,347,079,743.74
  5. Step 5: Solve for x
    x = 1,358,347,079,743.74/1,324,254.63
  6. Step 6: Final answer
    x = 1,025,744.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.