Home / 3,370,390.40-5,055,863.97-1,095,863.15

Finding the Fourth Proportional to 3,370,390.40, 5,055,863.97 and 1,095,863.15

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Solution

The fourth proportional to 3,370,390.40, 5,055,863.97 and 1,095,863.15 is: 1,643,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,390.40 : 5,055,863.97 = 1,095,863.15 : x
  2. Step 2: Convert to fraction form
    3,370,390.40/5,055,863.97 = 1,095,863.15/x
  3. Step 3: Cross multiply
    3,370,390.40x = 5,055,863.97 × 1,095,863.15
  4. Step 4: Simplify right side
    3,370,390.40x = 5,540,535,016,135.71
  5. Step 5: Solve for x
    x = 5,540,535,016,135.71/3,370,390.40
  6. Step 6: Final answer
    x = 1,643,885.24

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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.