Home / 2,936,276.40-4,404,414.60-1,939,004.40

Finding the Fourth Proportional to 2,936,276.40, 4,404,414.60 and 1,939,004.40

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Solution

The fourth proportional to 2,936,276.40, 4,404,414.60 and 1,939,004.40 is: 2,908,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,276.40 : 4,404,414.60 = 1,939,004.40 : x
  2. Step 2: Convert to fraction form
    2,936,276.40/4,404,414.60 = 1,939,004.40/x
  3. Step 3: Cross multiply
    2,936,276.40x = 4,404,414.60 × 1,939,004.40
  4. Step 4: Simplify right side
    2,936,276.40x = 8,540,179,288,824.24
  5. Step 5: Solve for x
    x = 8,540,179,288,824.24/2,936,276.40
  6. Step 6: Final answer
    x = 2,908,506.60

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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.