Home / 4,279,361.46-6,408,394.32-2,993,950.86

Finding the Fourth Proportional to 4,279,361.46, 6,408,394.32 and 2,993,950.86

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Solution

The fourth proportional to 4,279,361.46, 6,408,394.32 and 2,993,950.86 is: 4,483,476.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,361.46 : 6,408,394.32 = 2,993,950.86 : x
  2. Step 2: Convert to fraction form
    4,279,361.46/6,408,394.32 = 2,993,950.86/x
  3. Step 3: Cross multiply
    4,279,361.46x = 6,408,394.32 × 2,993,950.86
  4. Step 4: Simplify right side
    4,279,361.46x = 19,186,417,685,583.12
  5. Step 5: Solve for x
    x = 19,186,417,685,583.12/4,279,361.46
  6. Step 6: Final answer
    x = 4,483,476.77

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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.