Home / 3,115,024.70-4,669,912.65-1,619,116.70

Finding the Fourth Proportional to 3,115,024.70, 4,669,912.65 and 1,619,116.70

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Solution

The fourth proportional to 3,115,024.70, 4,669,912.65 and 1,619,116.70 is: 2,427,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,024.70 : 4,669,912.65 = 1,619,116.70 : x
  2. Step 2: Convert to fraction form
    3,115,024.70/4,669,912.65 = 1,619,116.70/x
  3. Step 3: Cross multiply
    3,115,024.70x = 4,669,912.65 × 1,619,116.70
  4. Step 4: Simplify right side
    3,115,024.70x = 7,561,133,559,156.26
  5. Step 5: Solve for x
    x = 7,561,133,559,156.26/3,115,024.70
  6. Step 6: Final answer
    x = 2,427,310.95

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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.