Home / 1,166,266.22-1,749,586.80-408,090.74

Finding the Fourth Proportional to 1,166,266.22, 1,749,586.80 and 408,090.74

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Solution

The fourth proportional to 1,166,266.22, 1,749,586.80 and 408,090.74 is: 612,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,266.22 : 1,749,586.80 = 408,090.74 : x
  2. Step 2: Convert to fraction form
    1,166,266.22/1,749,586.80 = 408,090.74/x
  3. Step 3: Cross multiply
    1,166,266.22x = 1,749,586.80 × 408,090.74
  4. Step 4: Simplify right side
    1,166,266.22x = 713,990,171,906.23
  5. Step 5: Solve for x
    x = 713,990,171,906.23/1,166,266.22
  6. Step 6: Final answer
    x = 612,201.71

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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.