Home / 3,634,385.82-5,015,485.60-2,002,851.68

Finding the Fourth Proportional to 3,634,385.82, 5,015,485.60 and 2,002,851.68

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Solution

The fourth proportional to 3,634,385.82, 5,015,485.60 and 2,002,851.68 is: 2,763,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,385.82 : 5,015,485.60 = 2,002,851.68 : x
  2. Step 2: Convert to fraction form
    3,634,385.82/5,015,485.60 = 2,002,851.68/x
  3. Step 3: Cross multiply
    3,634,385.82x = 5,015,485.60 × 2,002,851.68
  4. Step 4: Simplify right side
    3,634,385.82x = 10,045,273,759,975.81
  5. Step 5: Solve for x
    x = 10,045,273,759,975.81/3,634,385.82
  6. Step 6: Final answer
    x = 2,763,953.60

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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.