Home / 2,409,909.61-3,325,709.20-1,322,161.42

Finding the Fourth Proportional to 2,409,909.61, 3,325,709.20 and 1,322,161.42

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Solution

The fourth proportional to 2,409,909.61, 3,325,709.20 and 1,322,161.42 is: 1,824,601.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,909.61 : 3,325,709.20 = 1,322,161.42 : x
  2. Step 2: Convert to fraction form
    2,409,909.61/3,325,709.20 = 1,322,161.42/x
  3. Step 3: Cross multiply
    2,409,909.61x = 3,325,709.20 × 1,322,161.42
  4. Step 4: Simplify right side
    2,409,909.61x = 4,397,124,398,379.06
  5. Step 5: Solve for x
    x = 4,397,124,398,379.06/2,409,909.61
  6. Step 6: Final answer
    x = 1,824,601.38

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1.5x scale

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.