Home / 3,828,084.12-5,742,942.66-1,910,026.68

Finding the Fourth Proportional to 3,828,084.12, 5,742,942.66 and 1,910,026.68

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Solution

The fourth proportional to 3,828,084.12, 5,742,942.66 and 1,910,026.68 is: 2,865,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,084.12 : 5,742,942.66 = 1,910,026.68 : x
  2. Step 2: Convert to fraction form
    3,828,084.12/5,742,942.66 = 1,910,026.68/x
  3. Step 3: Cross multiply
    3,828,084.12x = 5,742,942.66 × 1,910,026.68
  4. Step 4: Simplify right side
    3,828,084.12x = 10,969,173,702,310.17
  5. Step 5: Solve for x
    x = 10,969,173,702,310.17/3,828,084.12
  6. Step 6: Final answer
    x = 2,865,447.40

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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.