Home / 4,457,889.87-6,689,122.76-2,123,571.93

Finding the Fourth Proportional to 4,457,889.87, 6,689,122.76 and 2,123,571.93

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Solution

The fourth proportional to 4,457,889.87, 6,689,122.76 and 2,123,571.93 is: 3,186,447.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,889.87 : 6,689,122.76 = 2,123,571.93 : x
  2. Step 2: Convert to fraction form
    4,457,889.87/6,689,122.76 = 2,123,571.93/x
  3. Step 3: Cross multiply
    4,457,889.87x = 6,689,122.76 × 2,123,571.93
  4. Step 4: Simplify right side
    4,457,889.87x = 14,204,833,310,281.86
  5. Step 5: Solve for x
    x = 14,204,833,310,281.86/4,457,889.87
  6. Step 6: Final answer
    x = 3,186,447.79

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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.