Home / 4,725,712.20-7,088,568.30-2,201,622.60

Finding the Fourth Proportional to 4,725,712.20, 7,088,568.30 and 2,201,622.60

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Solution

The fourth proportional to 4,725,712.20, 7,088,568.30 and 2,201,622.60 is: 3,302,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,712.20 : 7,088,568.30 = 2,201,622.60 : x
  2. Step 2: Convert to fraction form
    4,725,712.20/7,088,568.30 = 2,201,622.60/x
  3. Step 3: Cross multiply
    4,725,712.20x = 7,088,568.30 × 2,201,622.60
  4. Step 4: Simplify right side
    4,725,712.20x = 15,606,352,170,923.58
  5. Step 5: Solve for x
    x = 15,606,352,170,923.58/4,725,712.20
  6. Step 6: Final answer
    x = 3,302,433.90

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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.