Home / 4,136,809.60-6,205,408.80-1,297,014.40

Finding the Fourth Proportional to 4,136,809.60, 6,205,408.80 and 1,297,014.40

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Solution

The fourth proportional to 4,136,809.60, 6,205,408.80 and 1,297,014.40 is: 1,945,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,809.60 : 6,205,408.80 = 1,297,014.40 : x
  2. Step 2: Convert to fraction form
    4,136,809.60/6,205,408.80 = 1,297,014.40/x
  3. Step 3: Cross multiply
    4,136,809.60x = 6,205,408.80 × 1,297,014.40
  4. Step 4: Simplify right side
    4,136,809.60x = 8,048,504,571,486.72
  5. Step 5: Solve for x
    x = 8,048,504,571,486.72/4,136,809.60
  6. Step 6: Final answer
    x = 1,945,582.55

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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.