Home / 5,027,759.13-7,542,819.50-1,661,966.01

Finding the Fourth Proportional to 5,027,759.13, 7,542,819.50 and 1,661,966.01

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Solution

The fourth proportional to 5,027,759.13, 7,542,819.50 and 1,661,966.01 is: 2,493,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027,759.13 : 7,542,819.50 = 1,661,966.01 : x
  2. Step 2: Convert to fraction form
    5,027,759.13/7,542,819.50 = 1,661,966.01/x
  3. Step 3: Cross multiply
    5,027,759.13x = 7,542,819.50 × 1,661,966.01
  4. Step 4: Simplify right side
    5,027,759.13x = 12,535,909,620,255.37
  5. Step 5: Solve for x
    x = 12,535,909,620,255.37/5,027,759.13
  6. Step 6: Final answer
    x = 2,493,339.34

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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.