Home / 1,906,548.42-2,859,818.49-1,197,074.64

Finding the Fourth Proportional to 1,906,548.42, 2,859,818.49 and 1,197,074.64

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Solution

The fourth proportional to 1,906,548.42, 2,859,818.49 and 1,197,074.64 is: 1,795,609.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,548.42 : 2,859,818.49 = 1,197,074.64 : x
  2. Step 2: Convert to fraction form
    1,906,548.42/2,859,818.49 = 1,197,074.64/x
  3. Step 3: Cross multiply
    1,906,548.42x = 2,859,818.49 × 1,197,074.64
  4. Step 4: Simplify right side
    1,906,548.42x = 3,423,416,189,382.09
  5. Step 5: Solve for x
    x = 3,423,416,189,382.09/1,906,548.42
  6. Step 6: Final answer
    x = 1,795,609.36

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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.