Home / 4,120,827.11-6,181,166.78-1,691,452.84

Finding the Fourth Proportional to 4,120,827.11, 6,181,166.78 and 1,691,452.84

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Solution

The fourth proportional to 4,120,827.11, 6,181,166.78 and 1,691,452.84 is: 2,537,148.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,827.11 : 6,181,166.78 = 1,691,452.84 : x
  2. Step 2: Convert to fraction form
    4,120,827.11/6,181,166.78 = 1,691,452.84/x
  3. Step 3: Cross multiply
    4,120,827.11x = 6,181,166.78 × 1,691,452.84
  4. Step 4: Simplify right side
    4,120,827.11x = 10,455,152,089,091.74
  5. Step 5: Solve for x
    x = 10,455,152,089,091.74/4,120,827.11
  6. Step 6: Final answer
    x = 2,537,148.93

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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.