Home / 1,768,748.61-2,653,122.92-439,052.61

Finding the Fourth Proportional to 1,768,748.61, 2,653,122.92 and 439,052.61

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Solution

The fourth proportional to 1,768,748.61, 2,653,122.92 and 439,052.61 is: 658,578.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,748.61 : 2,653,122.92 = 439,052.61 : x
  2. Step 2: Convert to fraction form
    1,768,748.61/2,653,122.92 = 439,052.61/x
  3. Step 3: Cross multiply
    1,768,748.61x = 2,653,122.92 × 439,052.61
  4. Step 4: Simplify right side
    1,768,748.61x = 1,164,860,540,481.56
  5. Step 5: Solve for x
    x = 1,164,860,540,481.56/1,768,748.61
  6. Step 6: Final answer
    x = 658,578.92

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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.