Home / 1,211,249.60-1,814,906.10-1,041,975.80

Finding the Fourth Proportional to 1,211,249.60, 1,814,906.10 and 1,041,975.80

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Solution

The fourth proportional to 1,211,249.60, 1,814,906.10 and 1,041,975.80 is: 1,561,270.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,249.60 : 1,814,906.10 = 1,041,975.80 : x
  2. Step 2: Convert to fraction form
    1,211,249.60/1,814,906.10 = 1,041,975.80/x
  3. Step 3: Cross multiply
    1,211,249.60x = 1,814,906.10 × 1,041,975.80
  4. Step 4: Simplify right side
    1,211,249.60x = 1,891,088,235,472.38
  5. Step 5: Solve for x
    x = 1,891,088,235,472.38/1,211,249.60
  6. Step 6: Final answer
    x = 1,561,270.47

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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.