Home / 3,408,137.37-4,703,065.43-1,859,306.85

Finding the Fourth Proportional to 3,408,137.37, 4,703,065.43 and 1,859,306.85

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Solution

The fourth proportional to 3,408,137.37, 4,703,065.43 and 1,859,306.85 is: 2,565,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,137.37 : 4,703,065.43 = 1,859,306.85 : x
  2. Step 2: Convert to fraction form
    3,408,137.37/4,703,065.43 = 1,859,306.85/x
  3. Step 3: Cross multiply
    3,408,137.37x = 4,703,065.43 × 1,859,306.85
  4. Step 4: Simplify right side
    3,408,137.37x = 8,744,441,760,700.66
  5. Step 5: Solve for x
    x = 8,744,441,760,700.66/3,408,137.37
  6. Step 6: Final answer
    x = 2,565,753.90

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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.