Home / 1,873,926.88-2,810,839.28-526,100.64

Finding the Fourth Proportional to 1,873,926.88, 2,810,839.28 and 526,100.64

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Solution

The fourth proportional to 1,873,926.88, 2,810,839.28 and 526,100.64 is: 789,136.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,926.88 : 2,810,839.28 = 526,100.64 : x
  2. Step 2: Convert to fraction form
    1,873,926.88/2,810,839.28 = 526,100.64/x
  3. Step 3: Cross multiply
    1,873,926.88x = 2,810,839.28 × 526,100.64
  4. Step 4: Simplify right side
    1,873,926.88x = 1,478,784,344,145.14
  5. Step 5: Solve for x
    x = 1,478,784,344,145.14/1,873,926.88
  6. Step 6: Final answer
    x = 789,136.63

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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.