Home / 3,344,021.66-4,615,034.51-1,893,975.05

Finding the Fourth Proportional to 3,344,021.66, 4,615,034.51 and 1,893,975.05

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Solution

The fourth proportional to 3,344,021.66, 4,615,034.51 and 1,893,975.05 is: 2,613,846.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,021.66 : 4,615,034.51 = 1,893,975.05 : x
  2. Step 2: Convert to fraction form
    3,344,021.66/4,615,034.51 = 1,893,975.05/x
  3. Step 3: Cross multiply
    3,344,021.66x = 4,615,034.51 × 1,893,975.05
  4. Step 4: Simplify right side
    3,344,021.66x = 8,740,760,218,896.69
  5. Step 5: Solve for x
    x = 8,740,760,218,896.69/3,344,021.66
  6. Step 6: Final answer
    x = 2,613,846.77

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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.