Home / 867,051.54-1,196,940.24-652,273.56

Finding the Fourth Proportional to 867,051.54, 1,196,940.24 and 652,273.56

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Solution

The fourth proportional to 867,051.54, 1,196,940.24 and 652,273.56 is: 900,445.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,051.54 : 1,196,940.24 = 652,273.56 : x
  2. Step 2: Convert to fraction form
    867,051.54/1,196,940.24 = 652,273.56/x
  3. Step 3: Cross multiply
    867,051.54x = 1,196,940.24 × 652,273.56
  4. Step 4: Simplify right side
    867,051.54x = 780,732,471,452.06
  5. Step 5: Solve for x
    x = 780,732,471,452.06/867,051.54
  6. Step 6: Final answer
    x = 900,445.29

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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.