Home / 3,674,384.29-5,511,790.96-1,115,682.71

Finding the Fourth Proportional to 3,674,384.29, 5,511,790.96 and 1,115,682.71

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Solution

The fourth proportional to 3,674,384.29, 5,511,790.96 and 1,115,682.71 is: 1,673,589.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,384.29 : 5,511,790.96 = 1,115,682.71 : x
  2. Step 2: Convert to fraction form
    3,674,384.29/5,511,790.96 = 1,115,682.71/x
  3. Step 3: Cross multiply
    3,674,384.29x = 5,511,790.96 × 1,115,682.71
  4. Step 4: Simplify right side
    3,674,384.29x = 6,149,409,886,196.57
  5. Step 5: Solve for x
    x = 6,149,409,886,196.57/3,674,384.29
  6. Step 6: Final answer
    x = 1,673,589.21

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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.