Home / 2,012,404.92-3,018,607.38-1,379,399.64

Finding the Fourth Proportional to 2,012,404.92, 3,018,607.38 and 1,379,399.64

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Solution

The fourth proportional to 2,012,404.92, 3,018,607.38 and 1,379,399.64 is: 2,069,099.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,404.92 : 3,018,607.38 = 1,379,399.64 : x
  2. Step 2: Convert to fraction form
    2,012,404.92/3,018,607.38 = 1,379,399.64/x
  3. Step 3: Cross multiply
    2,012,404.92x = 3,018,607.38 × 1,379,399.64
  4. Step 4: Simplify right side
    2,012,404.92x = 4,163,865,933,273.34
  5. Step 5: Solve for x
    x = 4,163,865,933,273.34/2,012,404.92
  6. Step 6: Final answer
    x = 2,069,099.46

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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.