Home / 2,689,766.40-4,034,649.60-2,059,910.40

Finding the Fourth Proportional to 2,689,766.40, 4,034,649.60 and 2,059,910.40

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Solution

The fourth proportional to 2,689,766.40, 4,034,649.60 and 2,059,910.40 is: 3,089,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,766.40 : 4,034,649.60 = 2,059,910.40 : x
  2. Step 2: Convert to fraction form
    2,689,766.40/4,034,649.60 = 2,059,910.40/x
  3. Step 3: Cross multiply
    2,689,766.40x = 4,034,649.60 × 2,059,910.40
  4. Step 4: Simplify right side
    2,689,766.40x = 8,311,016,671,395.84
  5. Step 5: Solve for x
    x = 8,311,016,671,395.84/2,689,766.40
  6. Step 6: Final answer
    x = 3,089,865.60

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Similar ratio
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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.