Home / 1,301,481.06-1,796,025.06-720,648.42

Finding the Fourth Proportional to 1,301,481.06, 1,796,025.06 and 720,648.42

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Solution

The fourth proportional to 1,301,481.06, 1,796,025.06 and 720,648.42 is: 994,484.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,481.06 : 1,796,025.06 = 720,648.42 : x
  2. Step 2: Convert to fraction form
    1,301,481.06/1,796,025.06 = 720,648.42/x
  3. Step 3: Cross multiply
    1,301,481.06x = 1,796,025.06 × 720,648.42
  4. Step 4: Simplify right side
    1,301,481.06x = 1,294,302,621,769.41
  5. Step 5: Solve for x
    x = 1,294,302,621,769.41/1,301,481.06
  6. Step 6: Final answer
    x = 994,484.41

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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.