Home / 960,302.61-1,325,181.89-530,573.49

Finding the Fourth Proportional to 960,302.61, 1,325,181.89 and 530,573.49

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Solution

The fourth proportional to 960,302.61, 1,325,181.89 and 530,573.49 is: 732,171.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,302.61 : 1,325,181.89 = 530,573.49 : x
  2. Step 2: Convert to fraction form
    960,302.61/1,325,181.89 = 530,573.49/x
  3. Step 3: Cross multiply
    960,302.61x = 1,325,181.89 × 530,573.49
  4. Step 4: Simplify right side
    960,302.61x = 703,106,377,609.23
  5. Step 5: Solve for x
    x = 703,106,377,609.23/960,302.61
  6. Step 6: Final answer
    x = 732,171.68

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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.