Home / 3,628,987.80-5,443,481.70-2,353,529.40

Finding the Fourth Proportional to 3,628,987.80, 5,443,481.70 and 2,353,529.40

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Solution

The fourth proportional to 3,628,987.80, 5,443,481.70 and 2,353,529.40 is: 3,530,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,987.80 : 5,443,481.70 = 2,353,529.40 : x
  2. Step 2: Convert to fraction form
    3,628,987.80/5,443,481.70 = 2,353,529.40/x
  3. Step 3: Cross multiply
    3,628,987.80x = 5,443,481.70 × 2,353,529.40
  4. Step 4: Simplify right side
    3,628,987.80x = 12,811,394,219,311.98
  5. Step 5: Solve for x
    x = 12,811,394,219,311.98/3,628,987.80
  6. Step 6: Final answer
    x = 3,530,294.10

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1.5x scale

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.