Home / 2,561,944.84-3,535,497.78-1,400,392.66

Finding the Fourth Proportional to 2,561,944.84, 3,535,497.78 and 1,400,392.66

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Solution

The fourth proportional to 2,561,944.84, 3,535,497.78 and 1,400,392.66 is: 1,932,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,944.84 : 3,535,497.78 = 1,400,392.66 : x
  2. Step 2: Convert to fraction form
    2,561,944.84/3,535,497.78 = 1,400,392.66/x
  3. Step 3: Cross multiply
    2,561,944.84x = 3,535,497.78 × 1,400,392.66
  4. Step 4: Simplify right side
    2,561,944.84x = 4,951,085,140,558.29
  5. Step 5: Solve for x
    x = 4,951,085,140,558.29/2,561,944.84
  6. Step 6: Final answer
    x = 1,932,549.47

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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.