Home / 1,246,314.43-1,719,914.79-673,354.45

Finding the Fourth Proportional to 1,246,314.43, 1,719,914.79 and 673,354.45

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Solution

The fourth proportional to 1,246,314.43, 1,719,914.79 and 673,354.45 is: 929,229.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,314.43 : 1,719,914.79 = 673,354.45 : x
  2. Step 2: Convert to fraction form
    1,246,314.43/1,719,914.79 = 673,354.45/x
  3. Step 3: Cross multiply
    1,246,314.43x = 1,719,914.79 × 673,354.45
  4. Step 4: Simplify right side
    1,246,314.43x = 1,158,112,277,467.32
  5. Step 5: Solve for x
    x = 1,158,112,277,467.32/1,246,314.43
  6. Step 6: Final answer
    x = 929,229.61

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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.