Home / 3,285,491.56-4,916,247.60-1,938,299.56

Finding the Fourth Proportional to 3,285,491.56, 4,916,247.60 and 1,938,299.56

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Solution

The fourth proportional to 3,285,491.56, 4,916,247.60 and 1,938,299.56 is: 2,900,375.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,491.56 : 4,916,247.60 = 1,938,299.56 : x
  2. Step 2: Convert to fraction form
    3,285,491.56/4,916,247.60 = 1,938,299.56/x
  3. Step 3: Cross multiply
    3,285,491.56x = 4,916,247.60 × 1,938,299.56
  4. Step 4: Simplify right side
    3,285,491.56x = 9,529,160,559,931.06
  5. Step 5: Solve for x
    x = 9,529,160,559,931.06/3,285,491.56
  6. Step 6: Final answer
    x = 2,900,375.91

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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.