Home / 1,777,398.36-2,453,103.18-1,089,452.94

Finding the Fourth Proportional to 1,777,398.36, 2,453,103.18 and 1,089,452.94

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Solution

The fourth proportional to 1,777,398.36, 2,453,103.18 and 1,089,452.94 is: 1,503,624.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,398.36 : 2,453,103.18 = 1,089,452.94 : x
  2. Step 2: Convert to fraction form
    1,777,398.36/2,453,103.18 = 1,089,452.94/x
  3. Step 3: Cross multiply
    1,777,398.36x = 2,453,103.18 × 1,089,452.94
  4. Step 4: Simplify right side
    1,777,398.36x = 2,672,540,471,574.35
  5. Step 5: Solve for x
    x = 2,672,540,471,574.35/1,777,398.36
  6. Step 6: Final answer
    x = 1,503,624.92

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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.