Home / 3,171,710.40-4,757,565.60-2,215,116.60

Finding the Fourth Proportional to 3,171,710.40, 4,757,565.60 and 2,215,116.60

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Solution

The fourth proportional to 3,171,710.40, 4,757,565.60 and 2,215,116.60 is: 3,322,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,710.40 : 4,757,565.60 = 2,215,116.60 : x
  2. Step 2: Convert to fraction form
    3,171,710.40/4,757,565.60 = 2,215,116.60/x
  3. Step 3: Cross multiply
    3,171,710.40x = 4,757,565.60 × 2,215,116.60
  4. Step 4: Simplify right side
    3,171,710.40x = 10,538,562,536,148.96
  5. Step 5: Solve for x
    x = 10,538,562,536,148.96/3,171,710.40
  6. Step 6: Final answer
    x = 3,322,674.90

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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.