Home / 3,213,865.86-4,435,122.66-1,763,585.58

Finding the Fourth Proportional to 3,213,865.86, 4,435,122.66 and 1,763,585.58

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Solution

The fourth proportional to 3,213,865.86, 4,435,122.66 and 1,763,585.58 is: 2,433,741.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,865.86 : 4,435,122.66 = 1,763,585.58 : x
  2. Step 2: Convert to fraction form
    3,213,865.86/4,435,122.66 = 1,763,585.58/x
  3. Step 3: Cross multiply
    3,213,865.86x = 4,435,122.66 × 1,763,585.58
  4. Step 4: Simplify right side
    3,213,865.86x = 7,821,718,368,707.24
  5. Step 5: Solve for x
    x = 7,821,718,368,707.24/3,213,865.86
  6. Step 6: Final answer
    x = 2,433,741.39

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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.