Home / 1,057,175.20-1,458,912.48-573,744.64

Finding the Fourth Proportional to 1,057,175.20, 1,458,912.48 and 573,744.64

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Solution

The fourth proportional to 1,057,175.20, 1,458,912.48 and 573,744.64 is: 791,773.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,175.20 : 1,458,912.48 = 573,744.64 : x
  2. Step 2: Convert to fraction form
    1,057,175.20/1,458,912.48 = 573,744.64/x
  3. Step 3: Cross multiply
    1,057,175.20x = 1,458,912.48 × 573,744.64
  4. Step 4: Simplify right side
    1,057,175.20x = 837,043,215,629.11
  5. Step 5: Solve for x
    x = 837,043,215,629.11/1,057,175.20
  6. Step 6: Final answer
    x = 791,773.41

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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.