Home / 1,446,653.39-2,170,070.19-381,696.56

Finding the Fourth Proportional to 1,446,653.39, 2,170,070.19 and 381,696.56

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Solution

The fourth proportional to 1,446,653.39, 2,170,070.19 and 381,696.56 is: 572,568.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,653.39 : 2,170,070.19 = 381,696.56 : x
  2. Step 2: Convert to fraction form
    1,446,653.39/2,170,070.19 = 381,696.56/x
  3. Step 3: Cross multiply
    1,446,653.39x = 2,170,070.19 × 381,696.56
  4. Step 4: Simplify right side
    1,446,653.39x = 828,308,326,481.55
  5. Step 5: Solve for x
    x = 828,308,326,481.55/1,446,653.39
  6. Step 6: Final answer
    x = 572,568.61

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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.