Home / 2,098,571.80-3,151,025.70-1,676,594.20

Finding the Fourth Proportional to 2,098,571.80, 3,151,025.70 and 1,676,594.20

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Solution

The fourth proportional to 2,098,571.80, 3,151,025.70 and 1,676,594.20 is: 2,517,422.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,571.80 : 3,151,025.70 = 1,676,594.20 : x
  2. Step 2: Convert to fraction form
    2,098,571.80/3,151,025.70 = 1,676,594.20/x
  3. Step 3: Cross multiply
    2,098,571.80x = 3,151,025.70 × 1,676,594.20
  4. Step 4: Simplify right side
    2,098,571.80x = 5,282,991,412,670.94
  5. Step 5: Solve for x
    x = 5,282,991,412,670.94/2,098,571.80
  6. Step 6: Final answer
    x = 2,517,422.28

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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.