Home / 1,694,200.20-2,541,612.12-557,026.60

Finding the Fourth Proportional to 1,694,200.20, 2,541,612.12 and 557,026.60

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Solution

The fourth proportional to 1,694,200.20, 2,541,612.12 and 557,026.60 is: 835,642.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,200.20 : 2,541,612.12 = 557,026.60 : x
  2. Step 2: Convert to fraction form
    1,694,200.20/2,541,612.12 = 557,026.60/x
  3. Step 3: Cross multiply
    1,694,200.20x = 2,541,612.12 × 557,026.60
  4. Step 4: Simplify right side
    1,694,200.20x = 1,415,745,557,722.39
  5. Step 5: Solve for x
    x = 1,415,745,557,722.39/1,694,200.20
  6. Step 6: Final answer
    x = 835,642.42

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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.