Home / 960,168.96-1,325,059.92-530,476.80

Finding the Fourth Proportional to 960,168.96, 1,325,059.92 and 530,476.80

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Solution

The fourth proportional to 960,168.96, 1,325,059.92 and 530,476.80 is: 732,072.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,168.96 : 1,325,059.92 = 530,476.80 : x
  2. Step 2: Convert to fraction form
    960,168.96/1,325,059.92 = 530,476.80/x
  3. Step 3: Cross multiply
    960,168.96x = 1,325,059.92 × 530,476.80
  4. Step 4: Simplify right side
    960,168.96x = 702,913,546,169.86
  5. Step 5: Solve for x
    x = 702,913,546,169.86/960,168.96
  6. Step 6: Final answer
    x = 732,072.77

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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.