Home / 4,079,414.40-6,119,121.60-1,953,650.40

Finding the Fourth Proportional to 4,079,414.40, 6,119,121.60 and 1,953,650.40

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Solution

The fourth proportional to 4,079,414.40, 6,119,121.60 and 1,953,650.40 is: 2,930,475.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,414.40 : 6,119,121.60 = 1,953,650.40 : x
  2. Step 2: Convert to fraction form
    4,079,414.40/6,119,121.60 = 1,953,650.40/x
  3. Step 3: Cross multiply
    4,079,414.40x = 6,119,121.60 × 1,953,650.40
  4. Step 4: Simplify right side
    4,079,414.40x = 11,954,624,361,488.64
  5. Step 5: Solve for x
    x = 11,954,624,361,488.64/4,079,414.40
  6. Step 6: Final answer
    x = 2,930,475.60

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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.