Home / 1,263,190.55-1,894,794.03-505,095.71

Finding the Fourth Proportional to 1,263,190.55, 1,894,794.03 and 505,095.71

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Solution

The fourth proportional to 1,263,190.55, 1,894,794.03 and 505,095.71 is: 757,646.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,190.55 : 1,894,794.03 = 505,095.71 : x
  2. Step 2: Convert to fraction form
    1,263,190.55/1,894,794.03 = 505,095.71/x
  3. Step 3: Cross multiply
    1,263,190.55x = 1,894,794.03 × 505,095.71
  4. Step 4: Simplify right side
    1,263,190.55x = 957,052,326,412.64
  5. Step 5: Solve for x
    x = 957,052,326,412.64/1,263,190.55
  6. Step 6: Final answer
    x = 757,646.84

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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.