Home / 1,149,487.41-1,586,292.26-666,333.03

Finding the Fourth Proportional to 1,149,487.41, 1,586,292.26 and 666,333.03

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Solution

The fourth proportional to 1,149,487.41, 1,586,292.26 and 666,333.03 is: 919,539.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,487.41 : 1,586,292.26 = 666,333.03 : x
  2. Step 2: Convert to fraction form
    1,149,487.41/1,586,292.26 = 666,333.03/x
  3. Step 3: Cross multiply
    1,149,487.41x = 1,586,292.26 × 666,333.03
  4. Step 4: Simplify right side
    1,149,487.41x = 1,056,998,924,739.68
  5. Step 5: Solve for x
    x = 1,056,998,924,739.68/1,149,487.41
  6. Step 6: Final answer
    x = 919,539.37

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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.