Home / 1,111,934.61-1,668,110.69-504,765.54

Finding the Fourth Proportional to 1,111,934.61, 1,668,110.69 and 504,765.54

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Solution

The fourth proportional to 1,111,934.61, 1,668,110.69 and 504,765.54 is: 757,243.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,934.61 : 1,668,110.69 = 504,765.54 : x
  2. Step 2: Convert to fraction form
    1,111,934.61/1,668,110.69 = 504,765.54/x
  3. Step 3: Cross multiply
    1,111,934.61x = 1,668,110.69 × 504,765.54
  4. Step 4: Simplify right side
    1,111,934.61x = 842,004,794,479.54
  5. Step 5: Solve for x
    x = 842,004,794,479.54/1,111,934.61
  6. Step 6: Final answer
    x = 757,243.09

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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.