Home / 3,565,105.18-4,919,830.95-1,933,505.98

Finding the Fourth Proportional to 3,565,105.18, 4,919,830.95 and 1,933,505.98

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Solution

The fourth proportional to 3,565,105.18, 4,919,830.95 and 1,933,505.98 is: 2,668,230.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,105.18 : 4,919,830.95 = 1,933,505.98 : x
  2. Step 2: Convert to fraction form
    3,565,105.18/4,919,830.95 = 1,933,505.98/x
  3. Step 3: Cross multiply
    3,565,105.18x = 4,919,830.95 × 1,933,505.98
  4. Step 4: Simplify right side
    3,565,105.18x = 9,512,522,557,365.15
  5. Step 5: Solve for x
    x = 9,512,522,557,365.15/3,565,105.18
  6. Step 6: Final answer
    x = 2,668,230.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.