Home / 3,228,506.03-4,455,540.47-1,778,200.93

Finding the Fourth Proportional to 3,228,506.03, 4,455,540.47 and 1,778,200.93

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Solution

The fourth proportional to 3,228,506.03, 4,455,540.47 and 1,778,200.93 is: 2,454,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,506.03 : 4,455,540.47 = 1,778,200.93 : x
  2. Step 2: Convert to fraction form
    3,228,506.03/4,455,540.47 = 1,778,200.93/x
  3. Step 3: Cross multiply
    3,228,506.03x = 4,455,540.47 × 1,778,200.93
  4. Step 4: Simplify right side
    3,228,506.03x = 7,922,846,207,406.64
  5. Step 5: Solve for x
    x = 7,922,846,207,406.64/3,228,506.03
  6. Step 6: Final answer
    x = 2,454,028.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.