Home / 2,534,519.51-3,800,975.54-828,276.78

Finding the Fourth Proportional to 2,534,519.51, 3,800,975.54 and 828,276.78

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Solution

The fourth proportional to 2,534,519.51, 3,800,975.54 and 828,276.78 is: 1,242,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,519.51 : 3,800,975.54 = 828,276.78 : x
  2. Step 2: Convert to fraction form
    2,534,519.51/3,800,975.54 = 828,276.78/x
  3. Step 3: Cross multiply
    2,534,519.51x = 3,800,975.54 × 828,276.78
  4. Step 4: Simplify right side
    2,534,519.51x = 3,148,259,776,988.58
  5. Step 5: Solve for x
    x = 3,148,259,776,988.58/2,534,519.51
  6. Step 6: Final answer
    x = 1,242,152.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.