Home / 3,045,638.16-4,204,891.76-1,959,796.76

Finding the Fourth Proportional to 3,045,638.16, 4,204,891.76 and 1,959,796.76

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Solution

The fourth proportional to 3,045,638.16, 4,204,891.76 and 1,959,796.76 is: 2,705,749.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,638.16 : 4,204,891.76 = 1,959,796.76 : x
  2. Step 2: Convert to fraction form
    3,045,638.16/4,204,891.76 = 1,959,796.76/x
  3. Step 3: Cross multiply
    3,045,638.16x = 4,204,891.76 × 1,959,796.76
  4. Step 4: Simplify right side
    3,045,638.16x = 8,240,733,247,398.70
  5. Step 5: Solve for x
    x = 8,240,733,247,398.70/3,045,638.16
  6. Step 6: Final answer
    x = 2,705,749.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.