Home / 2,614,548.25-3,921,825.45-817,441.14

Finding the Fourth Proportional to 2,614,548.25, 3,921,825.45 and 817,441.14

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Solution

The fourth proportional to 2,614,548.25, 3,921,825.45 and 817,441.14 is: 1,226,162.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,548.25 : 3,921,825.45 = 817,441.14 : x
  2. Step 2: Convert to fraction form
    2,614,548.25/3,921,825.45 = 817,441.14/x
  3. Step 3: Cross multiply
    2,614,548.25x = 3,921,825.45 × 817,441.14
  4. Step 4: Simplify right side
    2,614,548.25x = 3,205,861,468,873.02
  5. Step 5: Solve for x
    x = 3,205,861,468,873.02/2,614,548.25
  6. Step 6: Final answer
    x = 1,226,162.67

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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.