Home / 3,608,566.29-4,979,825.69-1,954,716.75

Finding the Fourth Proportional to 3,608,566.29, 4,979,825.69 and 1,954,716.75

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Solution

The fourth proportional to 3,608,566.29, 4,979,825.69 and 1,954,716.75 is: 2,697,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,566.29 : 4,979,825.69 = 1,954,716.75 : x
  2. Step 2: Convert to fraction form
    3,608,566.29/4,979,825.69 = 1,954,716.75/x
  3. Step 3: Cross multiply
    3,608,566.29x = 4,979,825.69 × 1,954,716.75
  4. Step 4: Simplify right side
    3,608,566.29x = 9,734,148,688,323.31
  5. Step 5: Solve for x
    x = 9,734,148,688,323.31/3,608,566.29
  6. Step 6: Final answer
    x = 2,697,511.40

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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.