Home / 960,469.53-1,325,448.41-530,749.65

Finding the Fourth Proportional to 960,469.53, 1,325,448.41 and 530,749.65

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Solution

The fourth proportional to 960,469.53, 1,325,448.41 and 530,749.65 is: 732,434.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,469.53 : 1,325,448.41 = 530,749.65 : x
  2. Step 2: Convert to fraction form
    960,469.53/1,325,448.41 = 530,749.65/x
  3. Step 3: Cross multiply
    960,469.53x = 1,325,448.41 × 530,749.65
  4. Step 4: Simplify right side
    960,469.53x = 703,481,277,046.81
  5. Step 5: Solve for x
    x = 703,481,277,046.81/960,469.53
  6. Step 6: Final answer
    x = 732,434.77

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1.5x scale

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.