Home / 726,048.40-1,089,072.60-332,064.40

Finding the Fourth Proportional to 726,048.40, 1,089,072.60 and 332,064.40

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Solution

The fourth proportional to 726,048.40, 1,089,072.60 and 332,064.40 is: 498,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,048.40 : 1,089,072.60 = 332,064.40 : x
  2. Step 2: Convert to fraction form
    726,048.40/1,089,072.60 = 332,064.40/x
  3. Step 3: Cross multiply
    726,048.40x = 1,089,072.60 × 332,064.40
  4. Step 4: Simplify right side
    726,048.40x = 361,642,239,475.44
  5. Step 5: Solve for x
    x = 361,642,239,475.44/726,048.40
  6. Step 6: Final answer
    x = 498,096.60

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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.