Home / 3,308,573.20-4,960,235.40-1,812,665.20

Finding the Fourth Proportional to 3,308,573.20, 4,960,235.40 and 1,812,665.20

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Solution

The fourth proportional to 3,308,573.20, 4,960,235.40 and 1,812,665.20 is: 2,717,559.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,573.20 : 4,960,235.40 = 1,812,665.20 : x
  2. Step 2: Convert to fraction form
    3,308,573.20/4,960,235.40 = 1,812,665.20/x
  3. Step 3: Cross multiply
    3,308,573.20x = 4,960,235.40 × 1,812,665.20
  4. Step 4: Simplify right side
    3,308,573.20x = 8,991,246,093,388.08
  5. Step 5: Solve for x
    x = 8,991,246,093,388.08/3,308,573.20
  6. Step 6: Final answer
    x = 2,717,559.97

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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.