Home / 1,777,295.10-2,452,960.53-1,089,349.64

Finding the Fourth Proportional to 1,777,295.10, 2,452,960.53 and 1,089,349.64

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Solution

The fourth proportional to 1,777,295.10, 2,452,960.53 and 1,089,349.64 is: 1,503,482.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,295.10 : 2,452,960.53 = 1,089,349.64 : x
  2. Step 2: Convert to fraction form
    1,777,295.10/2,452,960.53 = 1,089,349.64/x
  3. Step 3: Cross multiply
    1,777,295.10x = 2,452,960.53 × 1,089,349.64
  4. Step 4: Simplify right side
    1,777,295.10x = 2,672,131,659,048.58
  5. Step 5: Solve for x
    x = 2,672,131,659,048.58/1,777,295.10
  6. Step 6: Final answer
    x = 1,503,482.26

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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.