Home / 960,240.33-1,325,145.56-530,530.34

Finding the Fourth Proportional to 960,240.33, 1,325,145.56 and 530,530.34

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Solution

The fourth proportional to 960,240.33, 1,325,145.56 and 530,530.34 is: 732,139.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,240.33 : 1,325,145.56 = 530,530.34 : x
  2. Step 2: Convert to fraction form
    960,240.33/1,325,145.56 = 530,530.34/x
  3. Step 3: Cross multiply
    960,240.33x = 1,325,145.56 × 530,530.34
  4. Step 4: Simplify right side
    960,240.33x = 703,029,915,217.91
  5. Step 5: Solve for x
    x = 703,029,915,217.91/960,240.33
  6. Step 6: Final answer
    x = 732,139.54

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Double scale
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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.