Home / 3,608,222.36-4,979,352.86-1,976,594.15

Finding the Fourth Proportional to 3,608,222.36, 4,979,352.86 and 1,976,594.15

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Solution

The fourth proportional to 3,608,222.36, 4,979,352.86 and 1,976,594.15 is: 2,727,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,222.36 : 4,979,352.86 = 1,976,594.15 : x
  2. Step 2: Convert to fraction form
    3,608,222.36/4,979,352.86 = 1,976,594.15/x
  3. Step 3: Cross multiply
    3,608,222.36x = 4,979,352.86 × 1,976,594.15
  4. Step 4: Simplify right side
    3,608,222.36x = 9,842,159,723,978.80
  5. Step 5: Solve for x
    x = 9,842,159,723,978.80/3,608,222.36
  6. Step 6: Final answer
    x = 2,727,703.21

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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.