Home / 1,419,791.08-2,128,442.46-533,949.16

Finding the Fourth Proportional to 1,419,791.08, 2,128,442.46 and 533,949.16

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Solution

The fourth proportional to 1,419,791.08, 2,128,442.46 and 533,949.16 is: 800,455.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,791.08 : 2,128,442.46 = 533,949.16 : x
  2. Step 2: Convert to fraction form
    1,419,791.08/2,128,442.46 = 533,949.16/x
  3. Step 3: Cross multiply
    1,419,791.08x = 2,128,442.46 × 533,949.16
  4. Step 4: Simplify right side
    1,419,791.08x = 1,136,480,063,625.33
  5. Step 5: Solve for x
    x = 1,136,480,063,625.33/1,419,791.08
  6. Step 6: Final answer
    x = 800,455.84

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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.