Home / 1,609,342.44-2,414,014.77-411,265.86

Finding the Fourth Proportional to 1,609,342.44, 2,414,014.77 and 411,265.86

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Solution

The fourth proportional to 1,609,342.44, 2,414,014.77 and 411,265.86 is: 616,899.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,342.44 : 2,414,014.77 = 411,265.86 : x
  2. Step 2: Convert to fraction form
    1,609,342.44/2,414,014.77 = 411,265.86/x
  3. Step 3: Cross multiply
    1,609,342.44x = 2,414,014.77 × 411,265.86
  4. Step 4: Simplify right side
    1,609,342.44x = 992,801,860,436.75
  5. Step 5: Solve for x
    x = 992,801,860,436.75/1,609,342.44
  6. Step 6: Final answer
    x = 616,899.07

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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.