Home / 4,136,628.40-6,208,441.80-1,865,647.60

Finding the Fourth Proportional to 4,136,628.40, 6,208,441.80 and 1,865,647.60

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Solution

The fourth proportional to 4,136,628.40, 6,208,441.80 and 1,865,647.60 is: 2,800,049.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,628.40 : 6,208,441.80 = 1,865,647.60 : x
  2. Step 2: Convert to fraction form
    4,136,628.40/6,208,441.80 = 1,865,647.60/x
  3. Step 3: Cross multiply
    4,136,628.40x = 6,208,441.80 × 1,865,647.60
  4. Step 4: Simplify right side
    4,136,628.40x = 11,582,764,543,909.68
  5. Step 5: Solve for x
    x = 11,582,764,543,909.68/4,136,628.40
  6. Step 6: Final answer
    x = 2,800,049.56

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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.