Home / 1,089,768.43-1,504,425.00-844,206.60

Finding the Fourth Proportional to 1,089,768.43, 1,504,425.00 and 844,206.60

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Solution

The fourth proportional to 1,089,768.43, 1,504,425.00 and 844,206.60 is: 1,165,426.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,768.43 : 1,504,425.00 = 844,206.60 : x
  2. Step 2: Convert to fraction form
    1,089,768.43/1,504,425.00 = 844,206.60/x
  3. Step 3: Cross multiply
    1,089,768.43x = 1,504,425.00 × 844,206.60
  4. Step 4: Simplify right side
    1,089,768.43x = 1,270,045,518,263.71
  5. Step 5: Solve for x
    x = 1,270,045,518,263.71/1,089,768.43
  6. Step 6: Final answer
    x = 1,165,426.97

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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.