Home / 3,370,187.04-4,649,722.56-1,918,855.80

Finding the Fourth Proportional to 3,370,187.04, 4,649,722.56 and 1,918,855.80

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Solution

The fourth proportional to 3,370,187.04, 4,649,722.56 and 1,918,855.80 is: 2,647,374.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,187.04 : 4,649,722.56 = 1,918,855.80 : x
  2. Step 2: Convert to fraction form
    3,370,187.04/4,649,722.56 = 1,918,855.80/x
  3. Step 3: Cross multiply
    3,370,187.04x = 4,649,722.56 × 1,918,855.80
  4. Step 4: Simplify right side
    3,370,187.04x = 8,922,147,102,646.85
  5. Step 5: Solve for x
    x = 8,922,147,102,646.85/3,370,187.04
  6. Step 6: Final answer
    x = 2,647,374.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.