Home / 1,824,379.16-2,517,225.55-1,089,190.35

Finding the Fourth Proportional to 1,824,379.16, 2,517,225.55 and 1,089,190.35

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Solution

The fourth proportional to 1,824,379.16, 2,517,225.55 and 1,089,190.35 is: 1,502,833.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,379.16 : 2,517,225.55 = 1,089,190.35 : x
  2. Step 2: Convert to fraction form
    1,824,379.16/2,517,225.55 = 1,089,190.35/x
  3. Step 3: Cross multiply
    1,824,379.16x = 2,517,225.55 × 1,089,190.35
  4. Step 4: Simplify right side
    1,824,379.16x = 2,741,737,777,833.44
  5. Step 5: Solve for x
    x = 2,741,737,777,833.44/1,824,379.16
  6. Step 6: Final answer
    x = 1,502,833.31

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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.