Home / 2,696,540.60-4,044,810.90-1,279,364.60

Finding the Fourth Proportional to 2,696,540.60, 4,044,810.90 and 1,279,364.60

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Solution

The fourth proportional to 2,696,540.60, 4,044,810.90 and 1,279,364.60 is: 1,919,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,540.60 : 4,044,810.90 = 1,279,364.60 : x
  2. Step 2: Convert to fraction form
    2,696,540.60/4,044,810.90 = 1,279,364.60/x
  3. Step 3: Cross multiply
    2,696,540.60x = 4,044,810.90 × 1,279,364.60
  4. Step 4: Simplify right side
    2,696,540.60x = 5,174,787,879,154.14
  5. Step 5: Solve for x
    x = 5,174,787,879,154.14/2,696,540.60
  6. Step 6: Final answer
    x = 1,919,046.90

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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.