Home / 6,410,635.40-9,607,788.30-2,619,835.40

Finding the Fourth Proportional to 6,410,635.40, 9,607,788.30 and 2,619,835.40

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Solution

The fourth proportional to 6,410,635.40, 9,607,788.30 and 2,619,835.40 is: 3,926,416.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,635.40 : 9,607,788.30 = 2,619,835.40 : x
  2. Step 2: Convert to fraction form
    6,410,635.40/9,607,788.30 = 2,619,835.40/x
  3. Step 3: Cross multiply
    6,410,635.40x = 9,607,788.30 × 2,619,835.40
  4. Step 4: Simplify right side
    6,410,635.40x = 25,170,823,904,045.82
  5. Step 5: Solve for x
    x = 25,170,823,904,045.82/6,410,635.40
  6. Step 6: Final answer
    x = 3,926,416.39

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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.