Home / 2,722,602.20-4,083,903.30-2,680,611.80

Finding the Fourth Proportional to 2,722,602.20, 4,083,903.30 and 2,680,611.80

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Solution

The fourth proportional to 2,722,602.20, 4,083,903.30 and 2,680,611.80 is: 4,020,917.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,602.20 : 4,083,903.30 = 2,680,611.80 : x
  2. Step 2: Convert to fraction form
    2,722,602.20/4,083,903.30 = 2,680,611.80/x
  3. Step 3: Cross multiply
    2,722,602.20x = 4,083,903.30 × 2,680,611.80
  4. Step 4: Simplify right side
    2,722,602.20x = 10,947,359,376,038.94
  5. Step 5: Solve for x
    x = 10,947,359,376,038.94/2,722,602.20
  6. Step 6: Final answer
    x = 4,020,917.70

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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.