Home / 1,324,906.02-1,987,391.70-483,457.50

Finding the Fourth Proportional to 1,324,906.02, 1,987,391.70 and 483,457.50

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Solution

The fourth proportional to 1,324,906.02, 1,987,391.70 and 483,457.50 is: 725,198.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,906.02 : 1,987,391.70 = 483,457.50 : x
  2. Step 2: Convert to fraction form
    1,324,906.02/1,987,391.70 = 483,457.50/x
  3. Step 3: Cross multiply
    1,324,906.02x = 1,987,391.70 × 483,457.50
  4. Step 4: Simplify right side
    1,324,906.02x = 960,819,422,802.75
  5. Step 5: Solve for x
    x = 960,819,422,802.75/1,324,906.02
  6. Step 6: Final answer
    x = 725,198.17

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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.