Home / 2,327,400.88-3,211,065.59-1,409,336.55

Finding the Fourth Proportional to 2,327,400.88, 3,211,065.59 and 1,409,336.55

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Solution

The fourth proportional to 2,327,400.88, 3,211,065.59 and 1,409,336.55 is: 1,944,431.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,400.88 : 3,211,065.59 = 1,409,336.55 : x
  2. Step 2: Convert to fraction form
    2,327,400.88/3,211,065.59 = 1,409,336.55/x
  3. Step 3: Cross multiply
    2,327,400.88x = 3,211,065.59 × 1,409,336.55
  4. Step 4: Simplify right side
    2,327,400.88x = 4,525,472,093,387.63
  5. Step 5: Solve for x
    x = 4,525,472,093,387.63/2,327,400.88
  6. Step 6: Final answer
    x = 1,944,431.72

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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.