Home / 4,136,604.40-6,208,405.80-1,865,623.60

Finding the Fourth Proportional to 4,136,604.40, 6,208,405.80 and 1,865,623.60

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Solution

The fourth proportional to 4,136,604.40, 6,208,405.80 and 1,865,623.60 is: 2,800,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,604.40 : 6,208,405.80 = 1,865,623.60 : x
  2. Step 2: Convert to fraction form
    4,136,604.40/6,208,405.80 = 1,865,623.60/x
  3. Step 3: Cross multiply
    4,136,604.40x = 6,208,405.80 × 1,865,623.60
  4. Step 4: Simplify right side
    4,136,604.40x = 11,582,548,378,856.88
  5. Step 5: Solve for x
    x = 11,582,548,378,856.88/4,136,604.40
  6. Step 6: Final answer
    x = 2,800,013.55

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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.