Home / 2,895,086.40-4,342,629.60-2,671,137.60

Finding the Fourth Proportional to 2,895,086.40, 4,342,629.60 and 2,671,137.60

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Solution

The fourth proportional to 2,895,086.40, 4,342,629.60 and 2,671,137.60 is: 4,006,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,086.40 : 4,342,629.60 = 2,671,137.60 : x
  2. Step 2: Convert to fraction form
    2,895,086.40/4,342,629.60 = 2,671,137.60/x
  3. Step 3: Cross multiply
    2,895,086.40x = 4,342,629.60 × 2,671,137.60
  4. Step 4: Simplify right side
    2,895,086.40x = 11,599,761,207,432.96
  5. Step 5: Solve for x
    x = 11,599,761,207,432.96/2,895,086.40
  6. Step 6: Final answer
    x = 4,006,706.40

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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.