Home / 4,157,309.70-6,235,964.55-2,738,967.30

Finding the Fourth Proportional to 4,157,309.70, 6,235,964.55 and 2,738,967.30

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Solution

The fourth proportional to 4,157,309.70, 6,235,964.55 and 2,738,967.30 is: 4,108,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,309.70 : 6,235,964.55 = 2,738,967.30 : x
  2. Step 2: Convert to fraction form
    4,157,309.70/6,235,964.55 = 2,738,967.30/x
  3. Step 3: Cross multiply
    4,157,309.70x = 6,235,964.55 × 2,738,967.30
  4. Step 4: Simplify right side
    4,157,309.70x = 17,080,102,986,409.21
  5. Step 5: Solve for x
    x = 17,080,102,986,409.21/4,157,309.70
  6. Step 6: Final answer
    x = 4,108,450.95

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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.