Home / 2,539,065.87-3,503,975.37-1,393,145.91

Finding the Fourth Proportional to 2,539,065.87, 3,503,975.37 and 1,393,145.91

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Solution

The fourth proportional to 2,539,065.87, 3,503,975.37 and 1,393,145.91 is: 1,922,576.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,065.87 : 3,503,975.37 = 1,393,145.91 : x
  2. Step 2: Convert to fraction form
    2,539,065.87/3,503,975.37 = 1,393,145.91/x
  3. Step 3: Cross multiply
    2,539,065.87x = 3,503,975.37 × 1,393,145.91
  4. Step 4: Simplify right side
    2,539,065.87x = 4,881,548,955,456.24
  5. Step 5: Solve for x
    x = 4,881,548,955,456.24/2,539,065.87
  6. Step 6: Final answer
    x = 1,922,576.73

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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.