Home / 3,199,363.57-4,415,174.40-1,910,316.61

Finding the Fourth Proportional to 3,199,363.57, 4,415,174.40 and 1,910,316.61

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Solution

The fourth proportional to 3,199,363.57, 4,415,174.40 and 1,910,316.61 is: 2,636,268.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,363.57 : 4,415,174.40 = 1,910,316.61 : x
  2. Step 2: Convert to fraction form
    3,199,363.57/4,415,174.40 = 1,910,316.61/x
  3. Step 3: Cross multiply
    3,199,363.57x = 4,415,174.40 × 1,910,316.61
  4. Step 4: Simplify right side
    3,199,363.57x = 8,434,380,992,366.79
  5. Step 5: Solve for x
    x = 8,434,380,992,366.79/3,199,363.57
  6. Step 6: Final answer
    x = 2,636,268.37

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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.