Home / 3,344,025.39-4,615,039.65-1,893,978.78

Finding the Fourth Proportional to 3,344,025.39, 4,615,039.65 and 1,893,978.78

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Solution

The fourth proportional to 3,344,025.39, 4,615,039.65 and 1,893,978.78 is: 2,613,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,025.39 : 4,615,039.65 = 1,893,978.78 : x
  2. Step 2: Convert to fraction form
    3,344,025.39/4,615,039.65 = 1,893,978.78/x
  3. Step 3: Cross multiply
    3,344,025.39x = 4,615,039.65 × 1,893,978.78
  4. Step 4: Simplify right side
    3,344,025.39x = 8,740,787,165,958.63
  5. Step 5: Solve for x
    x = 8,740,787,165,958.63/3,344,025.39
  6. Step 6: Final answer
    x = 2,613,851.91

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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.