Home / 1,908,573.91-2,632,954.05-1,691,004.33

Finding the Fourth Proportional to 1,908,573.91, 2,632,954.05 and 1,691,004.33

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Solution

The fourth proportional to 1,908,573.91, 2,632,954.05 and 1,691,004.33 is: 2,332,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,573.91 : 2,632,954.05 = 1,691,004.33 : x
  2. Step 2: Convert to fraction form
    1,908,573.91/2,632,954.05 = 1,691,004.33/x
  3. Step 3: Cross multiply
    1,908,573.91x = 2,632,954.05 × 1,691,004.33
  4. Step 4: Simplify right side
    1,908,573.91x = 4,452,336,699,241.04
  5. Step 5: Solve for x
    x = 4,452,336,699,241.04/1,908,573.91
  6. Step 6: Final answer
    x = 2,332,808.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.