Home / 1,694,394.35-2,541,575.33-415,007.45

Finding the Fourth Proportional to 1,694,394.35, 2,541,575.33 and 415,007.45

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Solution

The fourth proportional to 1,694,394.35, 2,541,575.33 and 415,007.45 is: 622,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,394.35 : 2,541,575.33 = 415,007.45 : x
  2. Step 2: Convert to fraction form
    1,694,394.35/2,541,575.33 = 415,007.45/x
  3. Step 3: Cross multiply
    1,694,394.35x = 2,541,575.33 × 415,007.45
  4. Step 4: Simplify right side
    1,694,394.35x = 1,054,772,694,611.17
  5. Step 5: Solve for x
    x = 1,054,772,694,611.17/1,694,394.35
  6. Step 6: Final answer
    x = 622,507.21

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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.