Home / 960,485.44-1,325,434.24-530,756.64

Finding the Fourth Proportional to 960,485.44, 1,325,434.24 and 530,756.64

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Solution

The fourth proportional to 960,485.44, 1,325,434.24 and 530,756.64 is: 732,424.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,485.44 : 1,325,434.24 = 530,756.64 : x
  2. Step 2: Convert to fraction form
    960,485.44/1,325,434.24 = 530,756.64/x
  3. Step 3: Cross multiply
    960,485.44x = 1,325,434.24 × 530,756.64
  4. Step 4: Simplify right side
    960,485.44x = 703,483,023,763.35
  5. Step 5: Solve for x
    x = 703,483,023,763.35/960,485.44
  6. Step 6: Final answer
    x = 732,424.45

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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.