Home / 3,325,620.30-4,982,525.55-3,113,043.90

Finding the Fourth Proportional to 3,325,620.30, 4,982,525.55 and 3,113,043.90

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Solution

The fourth proportional to 3,325,620.30, 4,982,525.55 and 3,113,043.90 is: 4,664,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,620.30 : 4,982,525.55 = 3,113,043.90 : x
  2. Step 2: Convert to fraction form
    3,325,620.30/4,982,525.55 = 3,113,043.90/x
  3. Step 3: Cross multiply
    3,325,620.30x = 4,982,525.55 × 3,113,043.90
  4. Step 4: Simplify right side
    3,325,620.30x = 15,510,820,770,021.64
  5. Step 5: Solve for x
    x = 15,510,820,770,021.64/3,325,620.30
  6. Step 6: Final answer
    x = 4,664,038.40

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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.