Home / 1,151,736.30-1,727,604.45-1,089,528.30

Finding the Fourth Proportional to 1,151,736.30, 1,727,604.45 and 1,089,528.30

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Solution

The fourth proportional to 1,151,736.30, 1,727,604.45 and 1,089,528.30 is: 1,634,292.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,736.30 : 1,727,604.45 = 1,089,528.30 : x
  2. Step 2: Convert to fraction form
    1,151,736.30/1,727,604.45 = 1,089,528.30/x
  3. Step 3: Cross multiply
    1,151,736.30x = 1,727,604.45 × 1,089,528.30
  4. Step 4: Simplify right side
    1,151,736.30x = 1,882,273,939,480.94
  5. Step 5: Solve for x
    x = 1,882,273,939,480.94/1,151,736.30
  6. Step 6: Final answer
    x = 1,634,292.45

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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.