Home / 4,337,172.37-6,505,711.48-1,777,816.72

Finding the Fourth Proportional to 4,337,172.37, 6,505,711.48 and 1,777,816.72

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Solution

The fourth proportional to 4,337,172.37, 6,505,711.48 and 1,777,816.72 is: 2,666,705.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337,172.37 : 6,505,711.48 = 1,777,816.72 : x
  2. Step 2: Convert to fraction form
    4,337,172.37/6,505,711.48 = 1,777,816.72/x
  3. Step 3: Cross multiply
    4,337,172.37x = 6,505,711.48 × 1,777,816.72
  4. Step 4: Simplify right side
    4,337,172.37x = 11,565,962,603,222.30
  5. Step 5: Solve for x
    x = 11,565,962,603,222.30/4,337,172.37
  6. Step 6: Final answer
    x = 2,666,705.78

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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.