Home / 2,614,851.88-3,920,031.44-908,773.54

Finding the Fourth Proportional to 2,614,851.88, 3,920,031.44 and 908,773.54

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Solution

The fourth proportional to 2,614,851.88, 3,920,031.44 and 908,773.54 is: 1,362,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,851.88 : 3,920,031.44 = 908,773.54 : x
  2. Step 2: Convert to fraction form
    2,614,851.88/3,920,031.44 = 908,773.54/x
  3. Step 3: Cross multiply
    2,614,851.88x = 3,920,031.44 × 908,773.54
  4. Step 4: Simplify right side
    2,614,851.88x = 3,562,420,848,640.10
  5. Step 5: Solve for x
    x = 3,562,420,848,640.10/2,614,851.88
  6. Step 6: Final answer
    x = 1,362,379.60

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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.