Home / 4,085,672.10-6,127,852.05-1,245,123.60

Finding the Fourth Proportional to 4,085,672.10, 6,127,852.05 and 1,245,123.60

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Solution

The fourth proportional to 4,085,672.10, 6,127,852.05 and 1,245,123.60 is: 1,867,485.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,672.10 : 6,127,852.05 = 1,245,123.60 : x
  2. Step 2: Convert to fraction form
    4,085,672.10/6,127,852.05 = 1,245,123.60/x
  3. Step 3: Cross multiply
    4,085,672.10x = 6,127,852.05 × 1,245,123.60
  4. Step 4: Simplify right side
    4,085,672.10x = 7,629,933,204,763.38
  5. Step 5: Solve for x
    x = 7,629,933,204,763.38/4,085,672.10
  6. Step 6: Final answer
    x = 1,867,485.45

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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.