Home / 3,021,946.80-4,532,920.20-2,667,652.80

Finding the Fourth Proportional to 3,021,946.80, 4,532,920.20 and 2,667,652.80

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Solution

The fourth proportional to 3,021,946.80, 4,532,920.20 and 2,667,652.80 is: 4,001,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,946.80 : 4,532,920.20 = 2,667,652.80 : x
  2. Step 2: Convert to fraction form
    3,021,946.80/4,532,920.20 = 2,667,652.80/x
  3. Step 3: Cross multiply
    3,021,946.80x = 4,532,920.20 × 2,667,652.80
  4. Step 4: Simplify right side
    3,021,946.80x = 12,092,257,263,706.56
  5. Step 5: Solve for x
    x = 12,092,257,263,706.56/3,021,946.80
  6. Step 6: Final answer
    x = 4,001,479.20

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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.