Home / 4,205,485.80-6,309,783.90-4,049,965.80

Finding the Fourth Proportional to 4,205,485.80, 6,309,783.90 and 4,049,965.80

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Solution

The fourth proportional to 4,205,485.80, 6,309,783.90 and 4,049,965.80 is: 6,076,446.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,485.80 : 6,309,783.90 = 4,049,965.80 : x
  2. Step 2: Convert to fraction form
    4,205,485.80/6,309,783.90 = 4,049,965.80/x
  3. Step 3: Cross multiply
    4,205,485.80x = 6,309,783.90 × 4,049,965.80
  4. Step 4: Simplify right side
    4,205,485.80x = 25,554,409,000,390.62
  5. Step 5: Solve for x
    x = 25,554,409,000,390.62/4,205,485.80
  6. Step 6: Final answer
    x = 6,076,446.39

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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.