Home / 2,821,224.96-3,894,482.16-1,904,695.48

Finding the Fourth Proportional to 2,821,224.96, 3,894,482.16 and 1,904,695.48

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Solution

The fourth proportional to 2,821,224.96, 3,894,482.16 and 1,904,695.48 is: 2,629,284.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,224.96 : 3,894,482.16 = 1,904,695.48 : x
  2. Step 2: Convert to fraction form
    2,821,224.96/3,894,482.16 = 1,904,695.48/x
  3. Step 3: Cross multiply
    2,821,224.96x = 3,894,482.16 × 1,904,695.48
  4. Step 4: Simplify right side
    2,821,224.96x = 7,417,802,567,092.64
  5. Step 5: Solve for x
    x = 7,417,802,567,092.64/2,821,224.96
  6. Step 6: Final answer
    x = 2,629,284.33

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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.