Home / 3,370,241.04-4,649,797.08-1,918,909.80

Finding the Fourth Proportional to 3,370,241.04, 4,649,797.08 and 1,918,909.80

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Solution

The fourth proportional to 3,370,241.04, 4,649,797.08 and 1,918,909.80 is: 2,647,448.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,241.04 : 4,649,797.08 = 1,918,909.80 : x
  2. Step 2: Convert to fraction form
    3,370,241.04/4,649,797.08 = 1,918,909.80/x
  3. Step 3: Cross multiply
    3,370,241.04x = 4,649,797.08 × 1,918,909.80
  4. Step 4: Simplify right side
    3,370,241.04x = 8,922,541,184,823.39
  5. Step 5: Solve for x
    x = 8,922,541,184,823.39/3,370,241.04
  6. Step 6: Final answer
    x = 2,647,448.97

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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.