Home / 5,250,602.28-7,245,788.24-2,927,467.20

Finding the Fourth Proportional to 5,250,602.28, 7,245,788.24 and 2,927,467.20

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Solution

The fourth proportional to 5,250,602.28, 7,245,788.24 and 2,927,467.20 is: 4,039,880.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,602.28 : 7,245,788.24 = 2,927,467.20 : x
  2. Step 2: Convert to fraction form
    5,250,602.28/7,245,788.24 = 2,927,467.20/x
  3. Step 3: Cross multiply
    5,250,602.28x = 7,245,788.24 × 2,927,467.20
  4. Step 4: Simplify right side
    5,250,602.28x = 21,211,807,410,745.73
  5. Step 5: Solve for x
    x = 21,211,807,410,745.73/5,250,602.28
  6. Step 6: Final answer
    x = 4,039,880.81

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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.