Home / 2,072,936.10-3,109,200.03-724,849.86

Finding the Fourth Proportional to 2,072,936.10, 3,109,200.03 and 724,849.86

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Solution

The fourth proportional to 2,072,936.10, 3,109,200.03 and 724,849.86 is: 1,087,203.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,936.10 : 3,109,200.03 = 724,849.86 : x
  2. Step 2: Convert to fraction form
    2,072,936.10/3,109,200.03 = 724,849.86/x
  3. Step 3: Cross multiply
    2,072,936.10x = 3,109,200.03 × 724,849.86
  4. Step 4: Simplify right side
    2,072,936.10x = 2,253,703,206,457.50
  5. Step 5: Solve for x
    x = 2,253,703,206,457.50/2,072,936.10
  6. Step 6: Final answer
    x = 1,087,203.41

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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.