Home / 1,104,495.89-1,524,174.03-621,048.60

Finding the Fourth Proportional to 1,104,495.89, 1,524,174.03 and 621,048.60

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Solution

The fourth proportional to 1,104,495.89, 1,524,174.03 and 621,048.60 is: 857,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,495.89 : 1,524,174.03 = 621,048.60 : x
  2. Step 2: Convert to fraction form
    1,104,495.89/1,524,174.03 = 621,048.60/x
  3. Step 3: Cross multiply
    1,104,495.89x = 1,524,174.03 × 621,048.60
  4. Step 4: Simplify right side
    1,104,495.89x = 946,586,147,487.86
  5. Step 5: Solve for x
    x = 946,586,147,487.86/1,104,495.89
  6. Step 6: Final answer
    x = 857,030.04

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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.