Home / 2,667,783.60-4,002,193.80-774,586.80

Finding the Fourth Proportional to 2,667,783.60, 4,002,193.80 and 774,586.80

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Solution

The fourth proportional to 2,667,783.60, 4,002,193.80 and 774,586.80 is: 1,162,030.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,783.60 : 4,002,193.80 = 774,586.80 : x
  2. Step 2: Convert to fraction form
    2,667,783.60/4,002,193.80 = 774,586.80/x
  3. Step 3: Cross multiply
    2,667,783.60x = 4,002,193.80 × 774,586.80
  4. Step 4: Simplify right side
    2,667,783.60x = 3,100,046,488,521.84
  5. Step 5: Solve for x
    x = 3,100,046,488,521.84/2,667,783.60
  6. Step 6: Final answer
    x = 1,162,030.72

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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.