Home / 1,361,494.96-2,043,331.08-613,599.28

Finding the Fourth Proportional to 1,361,494.96, 2,043,331.08 and 613,599.28

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Solution

The fourth proportional to 1,361,494.96, 2,043,331.08 and 613,599.28 is: 920,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,494.96 : 2,043,331.08 = 613,599.28 : x
  2. Step 2: Convert to fraction form
    1,361,494.96/2,043,331.08 = 613,599.28/x
  3. Step 3: Cross multiply
    1,361,494.96x = 2,043,331.08 × 613,599.28
  4. Step 4: Simplify right side
    1,361,494.96x = 1,253,786,479,489.62
  5. Step 5: Solve for x
    x = 1,253,786,479,489.62/1,361,494.96
  6. Step 6: Final answer
    x = 920,889.55

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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.