Home / 2,338,027.20-3,508,051.14-1,257,276.57

Finding the Fourth Proportional to 2,338,027.20, 3,508,051.14 and 1,257,276.57

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Solution

The fourth proportional to 2,338,027.20, 3,508,051.14 and 1,257,276.57 is: 1,886,458.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,027.20 : 3,508,051.14 = 1,257,276.57 : x
  2. Step 2: Convert to fraction form
    2,338,027.20/3,508,051.14 = 1,257,276.57/x
  3. Step 3: Cross multiply
    2,338,027.20x = 3,508,051.14 × 1,257,276.57
  4. Step 4: Simplify right side
    2,338,027.20x = 4,410,590,491,528.60
  5. Step 5: Solve for x
    x = 4,410,590,491,528.60/2,338,027.20
  6. Step 6: Final answer
    x = 1,886,458.16

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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.