Home / 1,544,481.99-2,131,298.01-900,007.11

Finding the Fourth Proportional to 1,544,481.99, 2,131,298.01 and 900,007.11

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Solution

The fourth proportional to 1,544,481.99, 2,131,298.01 and 900,007.11 is: 1,241,959.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,481.99 : 2,131,298.01 = 900,007.11 : x
  2. Step 2: Convert to fraction form
    1,544,481.99/2,131,298.01 = 900,007.11/x
  3. Step 3: Cross multiply
    1,544,481.99x = 2,131,298.01 × 900,007.11
  4. Step 4: Simplify right side
    1,544,481.99x = 1,918,183,362,528.85
  5. Step 5: Solve for x
    x = 1,918,183,362,528.85/1,544,481.99
  6. Step 6: Final answer
    x = 1,241,959.04

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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.