Home / 3,143,936.90-4,717,073.06-2,183,886.65

Finding the Fourth Proportional to 3,143,936.90, 4,717,073.06 and 2,183,886.65

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Solution

The fourth proportional to 3,143,936.90, 4,717,073.06 and 2,183,886.65 is: 3,276,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,936.90 : 4,717,073.06 = 2,183,886.65 : x
  2. Step 2: Convert to fraction form
    3,143,936.90/4,717,073.06 = 2,183,886.65/x
  3. Step 3: Cross multiply
    3,143,936.90x = 4,717,073.06 × 2,183,886.65
  4. Step 4: Simplify right side
    3,143,936.90x = 10,301,552,848,303.85
  5. Step 5: Solve for x
    x = 10,301,552,848,303.85/3,143,936.90
  6. Step 6: Final answer
    x = 3,276,641.10

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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.