Home / 3,698,317.21-5,103,684.66-2,066,724.57

Finding the Fourth Proportional to 3,698,317.21, 5,103,684.66 and 2,066,724.57

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Solution

The fourth proportional to 3,698,317.21, 5,103,684.66 and 2,066,724.57 is: 2,852,083.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,317.21 : 5,103,684.66 = 2,066,724.57 : x
  2. Step 2: Convert to fraction form
    3,698,317.21/5,103,684.66 = 2,066,724.57/x
  3. Step 3: Cross multiply
    3,698,317.21x = 5,103,684.66 × 2,066,724.57
  4. Step 4: Simplify right side
    3,698,317.21x = 10,547,910,493,894.43
  5. Step 5: Solve for x
    x = 10,547,910,493,894.43/3,698,317.21
  6. Step 6: Final answer
    x = 2,852,083.77

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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.