Home / 2,036,606.76-3,054,910.08-520,293

Finding the Fourth Proportional to 2,036,606.76, 3,054,910.08 and 520,293

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Solution

The fourth proportional to 2,036,606.76, 3,054,910.08 and 520,293 is: 780,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,606.76 : 3,054,910.08 = 520,293 : x
  2. Step 2: Convert to fraction form
    2,036,606.76/3,054,910.08 = 520,293/x
  3. Step 3: Cross multiply
    2,036,606.76x = 3,054,910.08 × 520,293
  4. Step 4: Simplify right side
    2,036,606.76x = 1,589,448,330,253.44
  5. Step 5: Solve for x
    x = 1,589,448,330,253.44/2,036,606.76
  6. Step 6: Final answer
    x = 780,439.48

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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.