Home / 1,409,811.63-1,945,489.71-797,951.25

Finding the Fourth Proportional to 1,409,811.63, 1,945,489.71 and 797,951.25

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Solution

The fourth proportional to 1,409,811.63, 1,945,489.71 and 797,951.25 is: 1,101,144.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,811.63 : 1,945,489.71 = 797,951.25 : x
  2. Step 2: Convert to fraction form
    1,409,811.63/1,945,489.71 = 797,951.25/x
  3. Step 3: Cross multiply
    1,409,811.63x = 1,945,489.71 × 797,951.25
  4. Step 4: Simplify right side
    1,409,811.63x = 1,552,405,945,956.64
  5. Step 5: Solve for x
    x = 1,552,405,945,956.64/1,409,811.63
  6. Step 6: Final answer
    x = 1,101,144.23

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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.