Home / 1,089,242.54-1,503,039.53-605,729.51

Finding the Fourth Proportional to 1,089,242.54, 1,503,039.53 and 605,729.51

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Solution

The fourth proportional to 1,089,242.54, 1,503,039.53 and 605,729.51 is: 835,842.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,242.54 : 1,503,039.53 = 605,729.51 : x
  2. Step 2: Convert to fraction form
    1,089,242.54/1,503,039.53 = 605,729.51/x
  3. Step 3: Cross multiply
    1,089,242.54x = 1,503,039.53 × 605,729.51
  4. Step 4: Simplify right side
    1,089,242.54x = 910,435,392,016.66
  5. Step 5: Solve for x
    x = 910,435,392,016.66/1,089,242.54
  6. Step 6: Final answer
    x = 835,842.67

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1.5x scale

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.