Home / 2,763,367.60-4,145,634.60-870,300.40

Finding the Fourth Proportional to 2,763,367.60, 4,145,634.60 and 870,300.40

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Solution

The fourth proportional to 2,763,367.60, 4,145,634.60 and 870,300.40 is: 1,305,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,367.60 : 4,145,634.60 = 870,300.40 : x
  2. Step 2: Convert to fraction form
    2,763,367.60/4,145,634.60 = 870,300.40/x
  3. Step 3: Cross multiply
    2,763,367.60x = 4,145,634.60 × 870,300.40
  4. Step 4: Simplify right side
    2,763,367.60x = 3,607,947,450,633.84
  5. Step 5: Solve for x
    x = 3,607,947,450,633.84/2,763,367.60
  6. Step 6: Final answer
    x = 1,305,634.27

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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.