Home / 2,257,245.58-3,385,802.76-659,846.20

Finding the Fourth Proportional to 2,257,245.58, 3,385,802.76 and 659,846.20

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Solution

The fourth proportional to 2,257,245.58, 3,385,802.76 and 659,846.20 is: 989,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,245.58 : 3,385,802.76 = 659,846.20 : x
  2. Step 2: Convert to fraction form
    2,257,245.58/3,385,802.76 = 659,846.20/x
  3. Step 3: Cross multiply
    2,257,245.58x = 3,385,802.76 × 659,846.20
  4. Step 4: Simplify right side
    2,257,245.58x = 2,234,109,085,135.51
  5. Step 5: Solve for x
    x = 2,234,109,085,135.51/2,257,245.58
  6. Step 6: Final answer
    x = 989,750.12

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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.