Home / 1,214,860.88-1,824,164.08-1,027,779.44

Finding the Fourth Proportional to 1,214,860.88, 1,824,164.08 and 1,027,779.44

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Solution

The fourth proportional to 1,214,860.88, 1,824,164.08 and 1,027,779.44 is: 1,543,253.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,860.88 : 1,824,164.08 = 1,027,779.44 : x
  2. Step 2: Convert to fraction form
    1,214,860.88/1,824,164.08 = 1,027,779.44/x
  3. Step 3: Cross multiply
    1,214,860.88x = 1,824,164.08 × 1,027,779.44
  4. Step 4: Simplify right side
    1,214,860.88x = 1,874,838,324,920.25
  5. Step 5: Solve for x
    x = 1,874,838,324,920.25/1,214,860.88
  6. Step 6: Final answer
    x = 1,543,253.51

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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.