Home / 889,365.64-1,334,331.96-551,297.56

Finding the Fourth Proportional to 889,365.64, 1,334,331.96 and 551,297.56

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Solution

The fourth proportional to 889,365.64, 1,334,331.96 and 551,297.56 is: 827,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,365.64 : 1,334,331.96 = 551,297.56 : x
  2. Step 2: Convert to fraction form
    889,365.64/1,334,331.96 = 551,297.56/x
  3. Step 3: Cross multiply
    889,365.64x = 1,334,331.96 × 551,297.56
  4. Step 4: Simplify right side
    889,365.64x = 735,613,953,778.02
  5. Step 5: Solve for x
    x = 735,613,953,778.02/889,365.64
  6. Step 6: Final answer
    x = 827,122.08

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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.