Home / 3,268,554.80-4,902,832.20-1,851,378.80

Finding the Fourth Proportional to 3,268,554.80, 4,902,832.20 and 1,851,378.80

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Solution

The fourth proportional to 3,268,554.80, 4,902,832.20 and 1,851,378.80 is: 2,777,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,554.80 : 4,902,832.20 = 1,851,378.80 : x
  2. Step 2: Convert to fraction form
    3,268,554.80/4,902,832.20 = 1,851,378.80/x
  3. Step 3: Cross multiply
    3,268,554.80x = 4,902,832.20 × 1,851,378.80
  4. Step 4: Simplify right side
    3,268,554.80x = 9,076,999,595,037.36
  5. Step 5: Solve for x
    x = 9,076,999,595,037.36/3,268,554.80
  6. Step 6: Final answer
    x = 2,777,068.20

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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.