Home / 3,882,625.70-5,358,041.39-2,251,998.50

Finding the Fourth Proportional to 3,882,625.70, 5,358,041.39 and 2,251,998.50

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Solution

The fourth proportional to 3,882,625.70, 5,358,041.39 and 2,251,998.50 is: 3,107,768.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,625.70 : 5,358,041.39 = 2,251,998.50 : x
  2. Step 2: Convert to fraction form
    3,882,625.70/5,358,041.39 = 2,251,998.50/x
  3. Step 3: Cross multiply
    3,882,625.70x = 5,358,041.39 × 2,251,998.50
  4. Step 4: Simplify right side
    3,882,625.70x = 12,066,301,152,057.71
  5. Step 5: Solve for x
    x = 12,066,301,152,057.71/3,882,625.70
  6. Step 6: Final answer
    x = 3,107,768.32

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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.