Home / 3,850,353.77-5,313,550.88-2,107,993.76

Finding the Fourth Proportional to 3,850,353.77, 5,313,550.88 and 2,107,993.76

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Solution

The fourth proportional to 3,850,353.77, 5,313,550.88 and 2,107,993.76 is: 2,909,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,353.77 : 5,313,550.88 = 2,107,993.76 : x
  2. Step 2: Convert to fraction form
    3,850,353.77/5,313,550.88 = 2,107,993.76/x
  3. Step 3: Cross multiply
    3,850,353.77x = 5,313,550.88 × 2,107,993.76
  4. Step 4: Simplify right side
    3,850,353.77x = 11,200,932,098,482.51
  5. Step 5: Solve for x
    x = 11,200,932,098,482.51/3,850,353.77
  6. Step 6: Final answer
    x = 2,909,065.70

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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.