Home / 4,529,856.48-6,795,960.84-1,689,990

Finding the Fourth Proportional to 4,529,856.48, 6,795,960.84 and 1,689,990

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Solution

The fourth proportional to 4,529,856.48, 6,795,960.84 and 1,689,990 is: 2,535,423.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,529,856.48 : 6,795,960.84 = 1,689,990 : x
  2. Step 2: Convert to fraction form
    4,529,856.48/6,795,960.84 = 1,689,990/x
  3. Step 3: Cross multiply
    4,529,856.48x = 6,795,960.84 × 1,689,990
  4. Step 4: Simplify right side
    4,529,856.48x = 11,485,105,859,991.60
  5. Step 5: Solve for x
    x = 11,485,105,859,991.60/4,529,856.48
  6. Step 6: Final answer
    x = 2,535,423.78

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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.