Home / 1,111,935.74-1,668,112.38-504,766.67

Finding the Fourth Proportional to 1,111,935.74, 1,668,112.38 and 504,766.67

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Solution

The fourth proportional to 1,111,935.74, 1,668,112.38 and 504,766.67 is: 757,244.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,935.74 : 1,668,112.38 = 504,766.67 : x
  2. Step 2: Convert to fraction form
    1,111,935.74/1,668,112.38 = 504,766.67/x
  3. Step 3: Cross multiply
    1,111,935.74x = 1,668,112.38 × 504,766.67
  4. Step 4: Simplify right side
    1,111,935.74x = 842,007,522,897.81
  5. Step 5: Solve for x
    x = 842,007,522,897.81/1,111,935.74
  6. Step 6: Final answer
    x = 757,244.77

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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.