Home / 3,143,945.35-4,717,085.82-2,183,895.19

Finding the Fourth Proportional to 3,143,945.35, 4,717,085.82 and 2,183,895.19

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Solution

The fourth proportional to 3,143,945.35, 4,717,085.82 and 2,183,895.19 is: 3,276,653.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,945.35 : 4,717,085.82 = 2,183,895.19 : x
  2. Step 2: Convert to fraction form
    3,143,945.35/4,717,085.82 = 2,183,895.19/x
  3. Step 3: Cross multiply
    3,143,945.35x = 4,717,085.82 × 2,183,895.19
  4. Step 4: Simplify right side
    3,143,945.35x = 10,301,621,033,115.21
  5. Step 5: Solve for x
    x = 10,301,621,033,115.21/3,143,945.35
  6. Step 6: Final answer
    x = 3,276,653.98

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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.