Home / 960,291.77-1,325,229.39-530,599.59

Finding the Fourth Proportional to 960,291.77, 1,325,229.39 and 530,599.59

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Solution

The fourth proportional to 960,291.77, 1,325,229.39 and 530,599.59 is: 732,242.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,291.77 : 1,325,229.39 = 530,599.59 : x
  2. Step 2: Convert to fraction form
    960,291.77/1,325,229.39 = 530,599.59/x
  3. Step 3: Cross multiply
    960,291.77x = 1,325,229.39 × 530,599.59
  4. Step 4: Simplify right side
    960,291.77x = 703,166,170,989.95
  5. Step 5: Solve for x
    x = 703,166,170,989.95/960,291.77
  6. Step 6: Final answer
    x = 732,242.22

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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.