Home / 1,226,176.26-1,839,575.43-384,735.30

Finding the Fourth Proportional to 1,226,176.26, 1,839,575.43 and 384,735.30

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Solution

The fourth proportional to 1,226,176.26, 1,839,575.43 and 384,735.30 is: 577,200.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,176.26 : 1,839,575.43 = 384,735.30 : x
  2. Step 2: Convert to fraction form
    1,226,176.26/1,839,575.43 = 384,735.30/x
  3. Step 3: Cross multiply
    1,226,176.26x = 1,839,575.43 × 384,735.30
  4. Step 4: Simplify right side
    1,226,176.26x = 707,749,604,933.68
  5. Step 5: Solve for x
    x = 707,749,604,933.68/1,226,176.26
  6. Step 6: Final answer
    x = 577,200.54

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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.