Home / 5,085,776.37-7,628,060.19-1,673,216.68

Finding the Fourth Proportional to 5,085,776.37, 7,628,060.19 and 1,673,216.68

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Solution

The fourth proportional to 5,085,776.37, 7,628,060.19 and 1,673,216.68 is: 2,509,626.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,776.37 : 7,628,060.19 = 1,673,216.68 : x
  2. Step 2: Convert to fraction form
    5,085,776.37/7,628,060.19 = 1,673,216.68/x
  3. Step 3: Cross multiply
    5,085,776.37x = 7,628,060.19 × 1,673,216.68
  4. Step 4: Simplify right side
    5,085,776.37x = 12,763,397,537,585.88
  5. Step 5: Solve for x
    x = 12,763,397,537,585.88/5,085,776.37
  6. Step 6: Final answer
    x = 2,509,626.18

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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.