Home / 3,237,206.55-4,467,344.34-1,786,901.61

Finding the Fourth Proportional to 3,237,206.55, 4,467,344.34 and 1,786,901.61

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Solution

The fourth proportional to 3,237,206.55, 4,467,344.34 and 1,786,901.61 is: 2,465,923.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,206.55 : 4,467,344.34 = 1,786,901.61 : x
  2. Step 2: Convert to fraction form
    3,237,206.55/4,467,344.34 = 1,786,901.61/x
  3. Step 3: Cross multiply
    3,237,206.55x = 4,467,344.34 × 1,786,901.61
  4. Step 4: Simplify right side
    3,237,206.55x = 7,982,704,793,570.39
  5. Step 5: Solve for x
    x = 7,982,704,793,570.39/3,237,206.55
  6. Step 6: Final answer
    x = 2,465,923.84

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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.