Home / 1,347,600.70-2,022,385.20-949,019.95

Finding the Fourth Proportional to 1,347,600.70, 2,022,385.20 and 949,019.95

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Solution

The fourth proportional to 1,347,600.70, 2,022,385.20 and 949,019.95 is: 1,424,222.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,600.70 : 2,022,385.20 = 949,019.95 : x
  2. Step 2: Convert to fraction form
    1,347,600.70/2,022,385.20 = 949,019.95/x
  3. Step 3: Cross multiply
    1,347,600.70x = 2,022,385.20 × 949,019.95
  4. Step 4: Simplify right side
    1,347,600.70x = 1,919,283,901,384.74
  5. Step 5: Solve for x
    x = 1,919,283,901,384.74/1,347,600.70
  6. Step 6: Final answer
    x = 1,424,222.99

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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.