Home / 1,873,493.45-2,811,361.33-1,721,036.33

Finding the Fourth Proportional to 1,873,493.45, 2,811,361.33 and 1,721,036.33

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Solution

The fourth proportional to 1,873,493.45, 2,811,361.33 and 1,721,036.33 is: 2,582,584.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,493.45 : 2,811,361.33 = 1,721,036.33 : x
  2. Step 2: Convert to fraction form
    1,873,493.45/2,811,361.33 = 1,721,036.33/x
  3. Step 3: Cross multiply
    1,873,493.45x = 2,811,361.33 × 1,721,036.33
  4. Step 4: Simplify right side
    1,873,493.45x = 4,838,454,971,630.31
  5. Step 5: Solve for x
    x = 4,838,454,971,630.31/1,873,493.45
  6. Step 6: Final answer
    x = 2,582,584.41

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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.