Home / 720,625.03-1,080,982.11-240,896.00

Finding the Fourth Proportional to 720,625.03, 1,080,982.11 and 240,896.00

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Solution

The fourth proportional to 720,625.03, 1,080,982.11 and 240,896.00 is: 361,358.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,625.03 : 1,080,982.11 = 240,896.00 : x
  2. Step 2: Convert to fraction form
    720,625.03/1,080,982.11 = 240,896.00/x
  3. Step 3: Cross multiply
    720,625.03x = 1,080,982.11 × 240,896.00
  4. Step 4: Simplify right side
    720,625.03x = 260,404,261,869.01
  5. Step 5: Solve for x
    x = 260,404,261,869.01/720,625.03
  6. Step 6: Final answer
    x = 361,358.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.