Home / 4,162,632-6,238,977.84-2,141,844

Finding the Fourth Proportional to 4,162,632, 6,238,977.84 and 2,141,844

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Solution

The fourth proportional to 4,162,632, 6,238,977.84 and 2,141,844 is: 3,210,208.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,632 : 6,238,977.84 = 2,141,844 : x
  2. Step 2: Convert to fraction form
    4,162,632/6,238,977.84 = 2,141,844/x
  3. Step 3: Cross multiply
    4,162,632x = 6,238,977.84 × 2,141,844
  4. Step 4: Simplify right side
    4,162,632x = 13,362,917,252,736.96
  5. Step 5: Solve for x
    x = 13,362,917,252,736.96/4,162,632
  6. Step 6: Final answer
    x = 3,210,208.65

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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.