Home / 3,342,618.72-4,613,099.31-1,892,569.68

Finding the Fourth Proportional to 3,342,618.72, 4,613,099.31 and 1,892,569.68

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Solution

The fourth proportional to 3,342,618.72, 4,613,099.31 and 1,892,569.68 is: 2,611,907.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,618.72 : 4,613,099.31 = 1,892,569.68 : x
  2. Step 2: Convert to fraction form
    3,342,618.72/4,613,099.31 = 1,892,569.68/x
  3. Step 3: Cross multiply
    3,342,618.72x = 4,613,099.31 × 1,892,569.68
  4. Step 4: Simplify right side
    3,342,618.72x = 8,730,611,884,934.92
  5. Step 5: Solve for x
    x = 8,730,611,884,934.92/3,342,618.72
  6. Step 6: Final answer
    x = 2,611,907.79

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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.