Home / 2,954,826.25-4,077,722.55-1,665,666.61

Finding the Fourth Proportional to 2,954,826.25, 4,077,722.55 and 1,665,666.61

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Solution

The fourth proportional to 2,954,826.25, 4,077,722.55 and 1,665,666.61 is: 2,298,655.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,826.25 : 4,077,722.55 = 1,665,666.61 : x
  2. Step 2: Convert to fraction form
    2,954,826.25/4,077,722.55 = 1,665,666.61/x
  3. Step 3: Cross multiply
    2,954,826.25x = 4,077,722.55 × 1,665,666.61
  4. Step 4: Simplify right side
    2,954,826.25x = 6,792,126,296,379.06
  5. Step 5: Solve for x
    x = 6,792,126,296,379.06/2,954,826.25
  6. Step 6: Final answer
    x = 2,298,655.06

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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.