Home / 4,279,362.46-6,408,395.82-2,993,951.86

Finding the Fourth Proportional to 4,279,362.46, 6,408,395.82 and 2,993,951.86

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Solution

The fourth proportional to 4,279,362.46, 6,408,395.82 and 2,993,951.86 is: 4,483,478.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,362.46 : 6,408,395.82 = 2,993,951.86 : x
  2. Step 2: Convert to fraction form
    4,279,362.46/6,408,395.82 = 2,993,951.86/x
  3. Step 3: Cross multiply
    4,279,362.46x = 6,408,395.82 × 2,993,951.86
  4. Step 4: Simplify right side
    4,279,362.46x = 19,186,428,584,905.23
  5. Step 5: Solve for x
    x = 19,186,428,584,905.23/4,279,362.46
  6. Step 6: Final answer
    x = 4,483,478.27

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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.