Home / 5,650,879.16-7,798,310.70-3,072,577.34

Finding the Fourth Proportional to 5,650,879.16, 7,798,310.70 and 3,072,577.34

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Solution

The fourth proportional to 5,650,879.16, 7,798,310.70 and 3,072,577.34 is: 4,240,209.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,879.16 : 7,798,310.70 = 3,072,577.34 : x
  2. Step 2: Convert to fraction form
    5,650,879.16/7,798,310.70 = 3,072,577.34/x
  3. Step 3: Cross multiply
    5,650,879.16x = 7,798,310.70 × 3,072,577.34
  4. Step 4: Simplify right side
    5,650,879.16x = 23,960,912,747,099.54
  5. Step 5: Solve for x
    x = 23,960,912,747,099.54/5,650,879.16
  6. Step 6: Final answer
    x = 4,240,209.72

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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.