Home / 2,529,911.80-3,794,867.70-1,679,606.20

Finding the Fourth Proportional to 2,529,911.80, 3,794,867.70 and 1,679,606.20

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Solution

The fourth proportional to 2,529,911.80, 3,794,867.70 and 1,679,606.20 is: 2,519,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,911.80 : 3,794,867.70 = 1,679,606.20 : x
  2. Step 2: Convert to fraction form
    2,529,911.80/3,794,867.70 = 1,679,606.20/x
  3. Step 3: Cross multiply
    2,529,911.80x = 3,794,867.70 × 1,679,606.20
  4. Step 4: Simplify right side
    2,529,911.80x = 6,373,883,317,099.74
  5. Step 5: Solve for x
    x = 6,373,883,317,099.74/2,529,911.80
  6. Step 6: Final answer
    x = 2,519,409.30

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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.