Home / 2,783,128.60-4,177,803.30-2,600,392.60

Finding the Fourth Proportional to 2,783,128.60, 4,177,803.30 and 2,600,392.60

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Solution

The fourth proportional to 2,783,128.60, 4,177,803.30 and 2,600,392.60 is: 3,903,495.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,128.60 : 4,177,803.30 = 2,600,392.60 : x
  2. Step 2: Convert to fraction form
    2,783,128.60/4,177,803.30 = 2,600,392.60/x
  3. Step 3: Cross multiply
    2,783,128.60x = 4,177,803.30 × 2,600,392.60
  4. Step 4: Simplify right side
    2,783,128.60x = 10,863,928,785,575.58
  5. Step 5: Solve for x
    x = 10,863,928,785,575.58/2,783,128.60
  6. Step 6: Final answer
    x = 3,903,495.08

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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.