Home / 1,117,263.22-1,541,554.41-658,396.54

Finding the Fourth Proportional to 1,117,263.22, 1,541,554.41 and 658,396.54

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Solution

The fourth proportional to 1,117,263.22, 1,541,554.41 and 658,396.54 is: 908,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,263.22 : 1,541,554.41 = 658,396.54 : x
  2. Step 2: Convert to fraction form
    1,117,263.22/1,541,554.41 = 658,396.54/x
  3. Step 3: Cross multiply
    1,117,263.22x = 1,541,554.41 × 658,396.54
  4. Step 4: Simplify right side
    1,117,263.22x = 1,014,954,089,765.74
  5. Step 5: Solve for x
    x = 1,014,954,089,765.74/1,117,263.22
  6. Step 6: Final answer
    x = 908,428.80

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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.