Home / 1,977,524.56-2,728,909.33-1,118,103.27

Finding the Fourth Proportional to 1,977,524.56, 2,728,909.33 and 1,118,103.27

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Solution

The fourth proportional to 1,977,524.56, 2,728,909.33 and 1,118,103.27 is: 1,542,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,524.56 : 2,728,909.33 = 1,118,103.27 : x
  2. Step 2: Convert to fraction form
    1,977,524.56/2,728,909.33 = 1,118,103.27/x
  3. Step 3: Cross multiply
    1,977,524.56x = 2,728,909.33 × 1,118,103.27
  4. Step 4: Simplify right side
    1,977,524.56x = 3,051,202,445,406.51
  5. Step 5: Solve for x
    x = 3,051,202,445,406.51/1,977,524.56
  6. Step 6: Final answer
    x = 1,542,940.35

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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.