Home / 960,043.35-1,324,834.16-530,314.23

Finding the Fourth Proportional to 960,043.35, 1,324,834.16 and 530,314.23

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Solution

The fourth proportional to 960,043.35, 1,324,834.16 and 530,314.23 is: 731,819.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,043.35 : 1,324,834.16 = 530,314.23 : x
  2. Step 2: Convert to fraction form
    960,043.35/1,324,834.16 = 530,314.23/x
  3. Step 3: Cross multiply
    960,043.35x = 1,324,834.16 × 530,314.23
  4. Step 4: Simplify right side
    960,043.35x = 702,578,404,786.53
  5. Step 5: Solve for x
    x = 702,578,404,786.53/960,043.35
  6. Step 6: Final answer
    x = 731,819.46

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Double scale
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Similar ratio
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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.