Home / 3,199,674.68-4,415,620.61-1,910,274.56

Finding the Fourth Proportional to 3,199,674.68, 4,415,620.61 and 1,910,274.56

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Solution

The fourth proportional to 3,199,674.68, 4,415,620.61 and 1,910,274.56 is: 2,636,220.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,674.68 : 4,415,620.61 = 1,910,274.56 : x
  2. Step 2: Convert to fraction form
    3,199,674.68/4,415,620.61 = 1,910,274.56/x
  3. Step 3: Cross multiply
    3,199,674.68x = 4,415,620.61 × 1,910,274.56
  4. Step 4: Simplify right side
    3,199,674.68x = 8,435,047,717,894.68
  5. Step 5: Solve for x
    x = 8,435,047,717,894.68/3,199,674.68
  6. Step 6: Final answer
    x = 2,636,220.42

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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.