Home / 3,378,001.50-4,661,674.92-2,019,874.50

Finding the Fourth Proportional to 3,378,001.50, 4,661,674.92 and 2,019,874.50

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Solution

The fourth proportional to 3,378,001.50, 4,661,674.92 and 2,019,874.50 is: 2,787,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,001.50 : 4,661,674.92 = 2,019,874.50 : x
  2. Step 2: Convert to fraction form
    3,378,001.50/4,661,674.92 = 2,019,874.50/x
  3. Step 3: Cross multiply
    3,378,001.50x = 4,661,674.92 × 2,019,874.50
  4. Step 4: Simplify right side
    3,378,001.50x = 9,415,998,298,197.54
  5. Step 5: Solve for x
    x = 9,415,998,298,197.54/3,378,001.50
  6. Step 6: Final answer
    x = 2,787,446.45

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1.5x scale

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.