Home / 2,158,636.11-3,237,265.26-879,241.11

Finding the Fourth Proportional to 2,158,636.11, 3,237,265.26 and 879,241.11

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Solution

The fourth proportional to 2,158,636.11, 3,237,265.26 and 879,241.11 is: 1,318,581.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,636.11 : 3,237,265.26 = 879,241.11 : x
  2. Step 2: Convert to fraction form
    2,158,636.11/3,237,265.26 = 879,241.11/x
  3. Step 3: Cross multiply
    2,158,636.11x = 3,237,265.26 × 879,241.11
  4. Step 4: Simplify right side
    2,158,636.11x = 2,846,336,700,566.84
  5. Step 5: Solve for x
    x = 2,846,336,700,566.84/2,158,636.11
  6. Step 6: Final answer
    x = 1,318,581.06

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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.