Home / 3,106,533.20-4,660,069.16-948,044.31

Finding the Fourth Proportional to 3,106,533.20, 4,660,069.16 and 948,044.31

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Solution

The fourth proportional to 3,106,533.20, 4,660,069.16 and 948,044.31 is: 1,422,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,533.20 : 4,660,069.16 = 948,044.31 : x
  2. Step 2: Convert to fraction form
    3,106,533.20/4,660,069.16 = 948,044.31/x
  3. Step 3: Cross multiply
    3,106,533.20x = 4,660,069.16 × 948,044.31
  4. Step 4: Simplify right side
    3,106,533.20x = 4,417,952,067,634.68
  5. Step 5: Solve for x
    x = 4,417,952,067,634.68/3,106,533.20
  6. Step 6: Final answer
    x = 1,422,148.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.