Home / 2,534,518.76-3,800,974.41-828,276.03

Finding the Fourth Proportional to 2,534,518.76, 3,800,974.41 and 828,276.03

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Solution

The fourth proportional to 2,534,518.76, 3,800,974.41 and 828,276.03 is: 1,242,151.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,518.76 : 3,800,974.41 = 828,276.03 : x
  2. Step 2: Convert to fraction form
    2,534,518.76/3,800,974.41 = 828,276.03/x
  3. Step 3: Cross multiply
    2,534,518.76x = 3,800,974.41 × 828,276.03
  4. Step 4: Simplify right side
    2,534,518.76x = 3,148,255,994,446.39
  5. Step 5: Solve for x
    x = 3,148,255,994,446.39/2,534,518.76
  6. Step 6: Final answer
    x = 1,242,151.39

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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.