Home / 3,680,837.41-5,513,782.73-1,858,077.82

Finding the Fourth Proportional to 3,680,837.41, 5,513,782.73 and 1,858,077.82

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Solution

The fourth proportional to 3,680,837.41, 5,513,782.73 and 1,858,077.82 is: 2,783,344.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,837.41 : 5,513,782.73 = 1,858,077.82 : x
  2. Step 2: Convert to fraction form
    3,680,837.41/5,513,782.73 = 1,858,077.82/x
  3. Step 3: Cross multiply
    3,680,837.41x = 5,513,782.73 × 1,858,077.82
  4. Step 4: Simplify right side
    3,680,837.41x = 10,245,037,392,599.08
  5. Step 5: Solve for x
    x = 10,245,037,392,599.08/3,680,837.41
  6. Step 6: Final answer
    x = 2,783,344.18

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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.