Home / 1,954,124.20-2,933,810.70-1,247,285.80

Finding the Fourth Proportional to 1,954,124.20, 2,933,810.70 and 1,247,285.80

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Solution

The fourth proportional to 1,954,124.20, 2,933,810.70 and 1,247,285.80 is: 1,872,603.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,124.20 : 2,933,810.70 = 1,247,285.80 : x
  2. Step 2: Convert to fraction form
    1,954,124.20/2,933,810.70 = 1,247,285.80/x
  3. Step 3: Cross multiply
    1,954,124.20x = 2,933,810.70 × 1,247,285.80
  4. Step 4: Simplify right side
    1,954,124.20x = 3,659,300,425,998.06
  5. Step 5: Solve for x
    x = 3,659,300,425,998.06/1,954,124.20
  6. Step 6: Final answer
    x = 1,872,603.81

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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.