Home / 3,608,601.52-4,979,828.61-1,954,717.07

Finding the Fourth Proportional to 3,608,601.52, 4,979,828.61 and 1,954,717.07

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Solution

The fourth proportional to 3,608,601.52, 4,979,828.61 and 1,954,717.07 is: 2,697,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,601.52 : 4,979,828.61 = 1,954,717.07 : x
  2. Step 2: Convert to fraction form
    3,608,601.52/4,979,828.61 = 1,954,717.07/x
  3. Step 3: Cross multiply
    3,608,601.52x = 4,979,828.61 × 1,954,717.07
  4. Step 4: Simplify right side
    3,608,601.52x = 9,734,155,992,317.36
  5. Step 5: Solve for x
    x = 9,734,155,992,317.36/3,608,601.52
  6. Step 6: Final answer
    x = 2,697,487.08

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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.