Home / 2,045,451.82-2,822,766.23-1,127,719.64

Finding the Fourth Proportional to 2,045,451.82, 2,822,766.23 and 1,127,719.64

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Solution

The fourth proportional to 2,045,451.82, 2,822,766.23 and 1,127,719.64 is: 1,556,276.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,451.82 : 2,822,766.23 = 1,127,719.64 : x
  2. Step 2: Convert to fraction form
    2,045,451.82/2,822,766.23 = 1,127,719.64/x
  3. Step 3: Cross multiply
    2,045,451.82x = 2,822,766.23 × 1,127,719.64
  4. Step 4: Simplify right side
    2,045,451.82x = 3,183,288,921,015.75
  5. Step 5: Solve for x
    x = 3,183,288,921,015.75/2,045,451.82
  6. Step 6: Final answer
    x = 1,556,276.66

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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.