Home / 3,608,816.54-4,979,533.86-2,059,370.78

Finding the Fourth Proportional to 3,608,816.54, 4,979,533.86 and 2,059,370.78

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Solution

The fourth proportional to 3,608,816.54, 4,979,533.86 and 2,059,370.78 is: 2,841,570.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,816.54 : 4,979,533.86 = 2,059,370.78 : x
  2. Step 2: Convert to fraction form
    3,608,816.54/4,979,533.86 = 2,059,370.78/x
  3. Step 3: Cross multiply
    3,608,816.54x = 4,979,533.86 × 2,059,370.78
  4. Step 4: Simplify right side
    3,608,816.54x = 10,254,706,504,406.94
  5. Step 5: Solve for x
    x = 10,254,706,504,406.94/3,608,816.54
  6. Step 6: Final answer
    x = 2,841,570.47

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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.