Home / 1,056,781.62-1,458,361.26-573,346.64

Finding the Fourth Proportional to 1,056,781.62, 1,458,361.26 and 573,346.64

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Solution

The fourth proportional to 1,056,781.62, 1,458,361.26 and 573,346.64 is: 791,219.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,781.62 : 1,458,361.26 = 573,346.64 : x
  2. Step 2: Convert to fraction form
    1,056,781.62/1,458,361.26 = 573,346.64/x
  3. Step 3: Cross multiply
    1,056,781.62x = 1,458,361.26 × 573,346.64
  4. Step 4: Simplify right side
    1,056,781.62x = 836,146,531,973.07
  5. Step 5: Solve for x
    x = 836,146,531,973.07/1,056,781.62
  6. Step 6: Final answer
    x = 791,219.79

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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.