Home / 1,189,122.10-1,783,458.92-336,186.98

Finding the Fourth Proportional to 1,189,122.10, 1,783,458.92 and 336,186.98

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Solution

The fourth proportional to 1,189,122.10, 1,783,458.92 and 336,186.98 is: 504,217.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,122.10 : 1,783,458.92 = 336,186.98 : x
  2. Step 2: Convert to fraction form
    1,189,122.10/1,783,458.92 = 336,186.98/x
  3. Step 3: Cross multiply
    1,189,122.10x = 1,783,458.92 × 336,186.98
  4. Step 4: Simplify right side
    1,189,122.10x = 599,575,668,268.86
  5. Step 5: Solve for x
    x = 599,575,668,268.86/1,189,122.10
  6. Step 6: Final answer
    x = 504,217.08

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1.5x scale

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.