Home / 2,933,129.40-4,397,069.70-1,922,735.40

Finding the Fourth Proportional to 2,933,129.40, 4,397,069.70 and 1,922,735.40

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Solution

The fourth proportional to 2,933,129.40, 4,397,069.70 and 1,922,735.40 is: 2,882,382.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,129.40 : 4,397,069.70 = 1,922,735.40 : x
  2. Step 2: Convert to fraction form
    2,933,129.40/4,397,069.70 = 1,922,735.40/x
  3. Step 3: Cross multiply
    2,933,129.40x = 4,397,069.70 × 1,922,735.40
  4. Step 4: Simplify right side
    2,933,129.40x = 8,454,401,568,457.38
  5. Step 5: Solve for x
    x = 8,454,401,568,457.38/2,933,129.40
  6. Step 6: Final answer
    x = 2,882,382.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.