Home / 2,628,400.60-3,941,679.30-1,365,808.60

Finding the Fourth Proportional to 2,628,400.60, 3,941,679.30 and 1,365,808.60

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Solution

The fourth proportional to 2,628,400.60, 3,941,679.30 and 1,365,808.60 is: 2,048,234.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,400.60 : 3,941,679.30 = 1,365,808.60 : x
  2. Step 2: Convert to fraction form
    2,628,400.60/3,941,679.30 = 1,365,808.60/x
  3. Step 3: Cross multiply
    2,628,400.60x = 3,941,679.30 × 1,365,808.60
  4. Step 4: Simplify right side
    2,628,400.60x = 5,383,579,486,381.98
  5. Step 5: Solve for x
    x = 5,383,579,486,381.98/2,628,400.60
  6. Step 6: Final answer
    x = 2,048,234.00

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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.