Home / 3,355,119.27-4,630,195.62-1,904,949.63

Finding the Fourth Proportional to 3,355,119.27, 4,630,195.62 and 1,904,949.63

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Solution

The fourth proportional to 3,355,119.27, 4,630,195.62 and 1,904,949.63 is: 2,628,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,119.27 : 4,630,195.62 = 1,904,949.63 : x
  2. Step 2: Convert to fraction form
    3,355,119.27/4,630,195.62 = 1,904,949.63/x
  3. Step 3: Cross multiply
    3,355,119.27x = 4,630,195.62 × 1,904,949.63
  4. Step 4: Simplify right side
    3,355,119.27x = 8,820,289,433,146.62
  5. Step 5: Solve for x
    x = 8,820,289,433,146.62/3,355,119.27
  6. Step 6: Final answer
    x = 2,628,904.88

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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.