Home / 1,324,904.02-1,987,388.70-483,455.50

Finding the Fourth Proportional to 1,324,904.02, 1,987,388.70 and 483,455.50

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Solution

The fourth proportional to 1,324,904.02, 1,987,388.70 and 483,455.50 is: 725,195.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,904.02 : 1,987,388.70 = 483,455.50 : x
  2. Step 2: Convert to fraction form
    1,324,904.02/1,987,388.70 = 483,455.50/x
  3. Step 3: Cross multiply
    1,324,904.02x = 1,987,388.70 × 483,455.50
  4. Step 4: Simplify right side
    1,324,904.02x = 960,813,997,652.85
  5. Step 5: Solve for x
    x = 960,813,997,652.85/1,324,904.02
  6. Step 6: Final answer
    x = 725,195.17

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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.