Home / 2,898,960.36-4,347,722.02-979,828.96

Finding the Fourth Proportional to 2,898,960.36, 4,347,722.02 and 979,828.96

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Solution

The fourth proportional to 2,898,960.36, 4,347,722.02 and 979,828.96 is: 1,469,500.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,960.36 : 4,347,722.02 = 979,828.96 : x
  2. Step 2: Convert to fraction form
    2,898,960.36/4,347,722.02 = 979,828.96/x
  3. Step 3: Cross multiply
    2,898,960.36x = 4,347,722.02 × 979,828.96
  4. Step 4: Simplify right side
    2,898,960.36x = 4,260,023,945,225.70
  5. Step 5: Solve for x
    x = 4,260,023,945,225.70/2,898,960.36
  6. Step 6: Final answer
    x = 1,469,500.59

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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.