Home / 2,954,826-4,077,722.21-1,665,666.36

Finding the Fourth Proportional to 2,954,826, 4,077,722.21 and 1,665,666.36

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Solution

The fourth proportional to 2,954,826, 4,077,722.21 and 1,665,666.36 is: 2,298,654.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,826 : 4,077,722.21 = 1,665,666.36 : x
  2. Step 2: Convert to fraction form
    2,954,826/4,077,722.21 = 1,665,666.36/x
  3. Step 3: Cross multiply
    2,954,826x = 4,077,722.21 × 1,665,666.36
  4. Step 4: Simplify right side
    2,954,826x = 6,792,124,702,293.53
  5. Step 5: Solve for x
    x = 6,792,124,702,293.53/2,954,826
  6. Step 6: Final answer
    x = 2,298,654.71

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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.