Home / 1,168,218.56-1,612,105.44-658,913.60

Finding the Fourth Proportional to 1,168,218.56, 1,612,105.44 and 658,913.60

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Solution

The fourth proportional to 1,168,218.56, 1,612,105.44 and 658,913.60 is: 909,280.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,218.56 : 1,612,105.44 = 658,913.60 : x
  2. Step 2: Convert to fraction form
    1,168,218.56/1,612,105.44 = 658,913.60/x
  3. Step 3: Cross multiply
    1,168,218.56x = 1,612,105.44 × 658,913.60
  4. Step 4: Simplify right side
    1,168,218.56x = 1,062,238,199,049.98
  5. Step 5: Solve for x
    x = 1,062,238,199,049.98/1,168,218.56
  6. Step 6: Final answer
    x = 909,280.37

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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.