Home / 1,324,817.76-1,987,259.44-483,369.50

Finding the Fourth Proportional to 1,324,817.76, 1,987,259.44 and 483,369.50

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Solution

The fourth proportional to 1,324,817.76, 1,987,259.44 and 483,369.50 is: 725,066.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,817.76 : 1,987,259.44 = 483,369.50 : x
  2. Step 2: Convert to fraction form
    1,324,817.76/1,987,259.44 = 483,369.50/x
  3. Step 3: Cross multiply
    1,324,817.76x = 1,987,259.44 × 483,369.50
  4. Step 4: Simplify right side
    1,324,817.76x = 960,580,601,883.08
  5. Step 5: Solve for x
    x = 960,580,601,883.08/1,324,817.76
  6. Step 6: Final answer
    x = 725,066.22

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1.5x scale

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.