Home / 2,025,279.60-3,039,085.80-764,012.40

Finding the Fourth Proportional to 2,025,279.60, 3,039,085.80 and 764,012.40

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Solution

The fourth proportional to 2,025,279.60, 3,039,085.80 and 764,012.40 is: 1,146,458.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,279.60 : 3,039,085.80 = 764,012.40 : x
  2. Step 2: Convert to fraction form
    2,025,279.60/3,039,085.80 = 764,012.40/x
  3. Step 3: Cross multiply
    2,025,279.60x = 3,039,085.80 × 764,012.40
  4. Step 4: Simplify right side
    2,025,279.60x = 2,321,899,235,863.92
  5. Step 5: Solve for x
    x = 2,321,899,235,863.92/2,025,279.60
  6. Step 6: Final answer
    x = 1,146,458.61

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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.