Home / 3,673,863.72-5,069,992.32-2,020,080.24

Finding the Fourth Proportional to 3,673,863.72, 5,069,992.32 and 2,020,080.24

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Solution

The fourth proportional to 3,673,863.72, 5,069,992.32 and 2,020,080.24 is: 2,787,743.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,863.72 : 5,069,992.32 = 2,020,080.24 : x
  2. Step 2: Convert to fraction form
    3,673,863.72/5,069,992.32 = 2,020,080.24/x
  3. Step 3: Cross multiply
    3,673,863.72x = 5,069,992.32 × 2,020,080.24
  4. Step 4: Simplify right side
    3,673,863.72x = 10,241,791,302,583.76
  5. Step 5: Solve for x
    x = 10,241,791,302,583.76/3,673,863.72
  6. Step 6: Final answer
    x = 2,787,743.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.