Home / 3,177,740.73-4,385,310.33-1,727,438.52

Finding the Fourth Proportional to 3,177,740.73, 4,385,310.33 and 1,727,438.52

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Solution

The fourth proportional to 3,177,740.73, 4,385,310.33 and 1,727,438.52 is: 2,383,880.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,740.73 : 4,385,310.33 = 1,727,438.52 : x
  2. Step 2: Convert to fraction form
    3,177,740.73/4,385,310.33 = 1,727,438.52/x
  3. Step 3: Cross multiply
    3,177,740.73x = 4,385,310.33 × 1,727,438.52
  4. Step 4: Simplify right side
    3,177,740.73x = 7,575,353,984,451.35
  5. Step 5: Solve for x
    x = 7,575,353,984,451.35/3,177,740.73
  6. Step 6: Final answer
    x = 2,383,880.44

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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.