Home / 1,823,528.07-2,732,847.06-1,419,208.47

Finding the Fourth Proportional to 1,823,528.07, 2,732,847.06 and 1,419,208.47

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Solution

The fourth proportional to 1,823,528.07, 2,732,847.06 and 1,419,208.47 is: 2,126,909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,528.07 : 2,732,847.06 = 1,419,208.47 : x
  2. Step 2: Convert to fraction form
    1,823,528.07/2,732,847.06 = 1,419,208.47/x
  3. Step 3: Cross multiply
    1,823,528.07x = 2,732,847.06 × 1,419,208.47
  4. Step 4: Simplify right side
    1,823,528.07x = 3,878,479,694,766.60
  5. Step 5: Solve for x
    x = 3,878,479,694,766.60/1,823,528.07
  6. Step 6: Final answer
    x = 2,126,909.78

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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.