Home / 1,089,924.54-1,503,243.81-708,074.34

Finding the Fourth Proportional to 1,089,924.54, 1,503,243.81 and 708,074.34

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Solution

The fourth proportional to 1,089,924.54, 1,503,243.81 and 708,074.34 is: 976,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,924.54 : 1,503,243.81 = 708,074.34 : x
  2. Step 2: Convert to fraction form
    1,089,924.54/1,503,243.81 = 708,074.34/x
  3. Step 3: Cross multiply
    1,089,924.54x = 1,503,243.81 × 708,074.34
  4. Step 4: Simplify right side
    1,089,924.54x = 1,064,408,368,624.84
  5. Step 5: Solve for x
    x = 1,064,408,368,624.84/1,089,924.54
  6. Step 6: Final answer
    x = 976,589.05

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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.