Home / 960,396.72-1,325,347.02-530,673.09

Finding the Fourth Proportional to 960,396.72, 1,325,347.02 and 530,673.09

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Solution

The fourth proportional to 960,396.72, 1,325,347.02 and 530,673.09 is: 732,328.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,396.72 : 1,325,347.02 = 530,673.09 : x
  2. Step 2: Convert to fraction form
    960,396.72/1,325,347.02 = 530,673.09/x
  3. Step 3: Cross multiply
    960,396.72x = 1,325,347.02 × 530,673.09
  4. Step 4: Simplify right side
    960,396.72x = 703,325,998,425.69
  5. Step 5: Solve for x
    x = 703,325,998,425.69/960,396.72
  6. Step 6: Final answer
    x = 732,328.61

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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.