Home / 3,203,968.57-4,423,617.16-1,897,640.66

Finding the Fourth Proportional to 3,203,968.57, 4,423,617.16 and 1,897,640.66

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Solution

The fourth proportional to 3,203,968.57, 4,423,617.16 and 1,897,640.66 is: 2,620,011.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,968.57 : 4,423,617.16 = 1,897,640.66 : x
  2. Step 2: Convert to fraction form
    3,203,968.57/4,423,617.16 = 1,897,640.66/x
  3. Step 3: Cross multiply
    3,203,968.57x = 4,423,617.16 × 1,897,640.66
  4. Step 4: Simplify right side
    3,203,968.57x = 8,394,435,793,404.67
  5. Step 5: Solve for x
    x = 8,394,435,793,404.67/3,203,968.57
  6. Step 6: Final answer
    x = 2,620,011.91

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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.