Home / 1,214,861.88-1,824,165.58-1,027,780.44

Finding the Fourth Proportional to 1,214,861.88, 1,824,165.58 and 1,027,780.44

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Solution

The fourth proportional to 1,214,861.88, 1,824,165.58 and 1,027,780.44 is: 1,543,255.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,861.88 : 1,824,165.58 = 1,027,780.44 : x
  2. Step 2: Convert to fraction form
    1,214,861.88/1,824,165.58 = 1,027,780.44/x
  3. Step 3: Cross multiply
    1,214,861.88x = 1,824,165.58 × 1,027,780.44
  4. Step 4: Simplify right side
    1,214,861.88x = 1,874,841,702,445.26
  5. Step 5: Solve for x
    x = 1,874,841,702,445.26/1,214,861.88
  6. Step 6: Final answer
    x = 1,543,255.03

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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.