Home / 1,410,249.96-2,110,697.10-1,284,181.56

Finding the Fourth Proportional to 1,410,249.96, 2,110,697.10 and 1,284,181.56

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Solution

The fourth proportional to 1,410,249.96, 2,110,697.10 and 1,284,181.56 is: 1,922,012.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,249.96 : 2,110,697.10 = 1,284,181.56 : x
  2. Step 2: Convert to fraction form
    1,410,249.96/2,110,697.10 = 1,284,181.56/x
  3. Step 3: Cross multiply
    1,410,249.96x = 2,110,697.10 × 1,284,181.56
  4. Step 4: Simplify right side
    1,410,249.96x = 2,710,518,294,565.48
  5. Step 5: Solve for x
    x = 2,710,518,294,565.48/1,410,249.96
  6. Step 6: Final answer
    x = 1,922,012.67

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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.