Home / 3,190,672.10-4,786,008.15-2,623,801.70

Finding the Fourth Proportional to 3,190,672.10, 4,786,008.15 and 2,623,801.70

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Solution

The fourth proportional to 3,190,672.10, 4,786,008.15 and 2,623,801.70 is: 3,935,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,672.10 : 4,786,008.15 = 2,623,801.70 : x
  2. Step 2: Convert to fraction form
    3,190,672.10/4,786,008.15 = 2,623,801.70/x
  3. Step 3: Cross multiply
    3,190,672.10x = 4,786,008.15 × 2,623,801.70
  4. Step 4: Simplify right side
    3,190,672.10x = 12,557,536,320,183.86
  5. Step 5: Solve for x
    x = 12,557,536,320,183.86/3,190,672.10
  6. Step 6: Final answer
    x = 3,935,702.55

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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.