Home / 818,564.44-1,228,684.53-675,955.33

Finding the Fourth Proportional to 818,564.44, 1,228,684.53 and 675,955.33

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Solution

The fourth proportional to 818,564.44, 1,228,684.53 and 675,955.33 is: 1,014,624.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,564.44 : 1,228,684.53 = 675,955.33 : x
  2. Step 2: Convert to fraction form
    818,564.44/1,228,684.53 = 675,955.33/x
  3. Step 3: Cross multiply
    818,564.44x = 1,228,684.53 × 675,955.33
  4. Step 4: Simplify right side
    818,564.44x = 830,535,853,870.33
  5. Step 5: Solve for x
    x = 830,535,853,870.33/818,564.44
  6. Step 6: Final answer
    x = 1,014,624.89

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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.