Home / 2,694,836.70-4,042,816.65-898,278.30

Finding the Fourth Proportional to 2,694,836.70, 4,042,816.65 and 898,278.30

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Solution

The fourth proportional to 2,694,836.70, 4,042,816.65 and 898,278.30 is: 1,347,604.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,836.70 : 4,042,816.65 = 898,278.30 : x
  2. Step 2: Convert to fraction form
    2,694,836.70/4,042,816.65 = 898,278.30/x
  3. Step 3: Cross multiply
    2,694,836.70x = 4,042,816.65 × 898,278.30
  4. Step 4: Simplify right side
    2,694,836.70x = 3,631,574,467,573.70
  5. Step 5: Solve for x
    x = 3,631,574,467,573.70/2,694,836.70
  6. Step 6: Final answer
    x = 1,347,604.65

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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.