Home / 3,438,234.10-5,146,853.55-2,682,406.90

Finding the Fourth Proportional to 3,438,234.10, 5,146,853.55 and 2,682,406.90

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Solution

The fourth proportional to 3,438,234.10, 5,146,853.55 and 2,682,406.90 is: 4,015,420.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,234.10 : 5,146,853.55 = 2,682,406.90 : x
  2. Step 2: Convert to fraction form
    3,438,234.10/5,146,853.55 = 2,682,406.90/x
  3. Step 3: Cross multiply
    3,438,234.10x = 5,146,853.55 × 2,682,406.90
  4. Step 4: Simplify right side
    3,438,234.10x = 13,805,955,475,809.49
  5. Step 5: Solve for x
    x = 13,805,955,475,809.49/3,438,234.10
  6. Step 6: Final answer
    x = 4,015,420.44

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1.5x scale

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.