Home / 4,777,466.27-7,166,155.05-1,936,903.19

Finding the Fourth Proportional to 4,777,466.27, 7,166,155.05 and 1,936,903.19

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Solution

The fourth proportional to 4,777,466.27, 7,166,155.05 and 1,936,903.19 is: 2,905,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777,466.27 : 7,166,155.05 = 1,936,903.19 : x
  2. Step 2: Convert to fraction form
    4,777,466.27/7,166,155.05 = 1,936,903.19/x
  3. Step 3: Cross multiply
    4,777,466.27x = 7,166,155.05 × 1,936,903.19
  4. Step 4: Simplify right side
    4,777,466.27x = 13,880,148,540,548.83
  5. Step 5: Solve for x
    x = 13,880,148,540,548.83/4,777,466.27
  6. Step 6: Final answer
    x = 2,905,336.80

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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.