Home / 1,883,316.80-2,824,845.60-603,905.60

Finding the Fourth Proportional to 1,883,316.80, 2,824,845.60 and 603,905.60

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Solution

The fourth proportional to 1,883,316.80, 2,824,845.60 and 603,905.60 is: 905,816.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,316.80 : 2,824,845.60 = 603,905.60 : x
  2. Step 2: Convert to fraction form
    1,883,316.80/2,824,845.60 = 603,905.60/x
  3. Step 3: Cross multiply
    1,883,316.80x = 2,824,845.60 × 603,905.60
  4. Step 4: Simplify right side
    1,883,316.80x = 1,705,940,076,975.36
  5. Step 5: Solve for x
    x = 1,705,940,076,975.36/1,883,316.80
  6. Step 6: Final answer
    x = 905,816.84

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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.