Home / 5,020,544-6,928,326.20-2,728,704.88

Finding the Fourth Proportional to 5,020,544, 6,928,326.20 and 2,728,704.88

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Solution

The fourth proportional to 5,020,544, 6,928,326.20 and 2,728,704.88 is: 3,765,599.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,544 : 6,928,326.20 = 2,728,704.88 : x
  2. Step 2: Convert to fraction form
    5,020,544/6,928,326.20 = 2,728,704.88/x
  3. Step 3: Cross multiply
    5,020,544x = 6,928,326.20 × 2,728,704.88
  4. Step 4: Simplify right side
    5,020,544x = 18,905,357,512,171.86
  5. Step 5: Solve for x
    x = 18,905,357,512,171.86/5,020,544
  6. Step 6: Final answer
    x = 3,765,599.41

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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.