Home / 2,733,081.60-4,097,164.80-1,786,905.60

Finding the Fourth Proportional to 2,733,081.60, 4,097,164.80 and 1,786,905.60

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Solution

The fourth proportional to 2,733,081.60, 4,097,164.80 and 1,786,905.60 is: 2,678,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,081.60 : 4,097,164.80 = 1,786,905.60 : x
  2. Step 2: Convert to fraction form
    2,733,081.60/4,097,164.80 = 1,786,905.60/x
  3. Step 3: Cross multiply
    2,733,081.60x = 4,097,164.80 × 1,786,905.60
  4. Step 4: Simplify right side
    2,733,081.60x = 7,321,246,725,242.88
  5. Step 5: Solve for x
    x = 7,321,246,725,242.88/2,733,081.60
  6. Step 6: Final answer
    x = 2,678,751.61

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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.