Home / 2,107,554.80-3,153,959.40-1,930,607.60

Finding the Fourth Proportional to 2,107,554.80, 3,153,959.40 and 1,930,607.60

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Solution

The fourth proportional to 2,107,554.80, 3,153,959.40 and 1,930,607.60 is: 2,889,157.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,554.80 : 3,153,959.40 = 1,930,607.60 : x
  2. Step 2: Convert to fraction form
    2,107,554.80/3,153,959.40 = 1,930,607.60/x
  3. Step 3: Cross multiply
    2,107,554.80x = 3,153,959.40 × 1,930,607.60
  4. Step 4: Simplify right side
    2,107,554.80x = 6,089,057,987,731.44
  5. Step 5: Solve for x
    x = 6,089,057,987,731.44/2,107,554.80
  6. Step 6: Final answer
    x = 2,889,157.61

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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.