Home / 3,470,344.80-5,198,605.20-3,054,703.20

Finding the Fourth Proportional to 3,470,344.80, 5,198,605.20 and 3,054,703.20

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Solution

The fourth proportional to 3,470,344.80, 5,198,605.20 and 3,054,703.20 is: 4,575,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,344.80 : 5,198,605.20 = 3,054,703.20 : x
  2. Step 2: Convert to fraction form
    3,470,344.80/5,198,605.20 = 3,054,703.20/x
  3. Step 3: Cross multiply
    3,470,344.80x = 5,198,605.20 × 3,054,703.20
  4. Step 4: Simplify right side
    3,470,344.80x = 15,880,195,939,976.64
  5. Step 5: Solve for x
    x = 15,880,195,939,976.64/3,470,344.80
  6. Step 6: Final answer
    x = 4,575,970.65

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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.