Home / 960,045.35-1,324,836.91-530,316.23

Finding the Fourth Proportional to 960,045.35, 1,324,836.91 and 530,316.23

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Solution

The fourth proportional to 960,045.35, 1,324,836.91 and 530,316.23 is: 731,822.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,045.35 : 1,324,836.91 = 530,316.23 : x
  2. Step 2: Convert to fraction form
    960,045.35/1,324,836.91 = 530,316.23/x
  3. Step 3: Cross multiply
    960,045.35x = 1,324,836.91 × 530,316.23
  4. Step 4: Simplify right side
    960,045.35x = 702,582,515,476.05
  5. Step 5: Solve for x
    x = 702,582,515,476.05/960,045.35
  6. Step 6: Final answer
    x = 731,822.22

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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.