Home / 960,287.44-1,325,160.88-530,558.36

Finding the Fourth Proportional to 960,287.44, 1,325,160.88 and 530,558.36

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Solution

The fourth proportional to 960,287.44, 1,325,160.88 and 530,558.36 is: 732,150.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,287.44 : 1,325,160.88 = 530,558.36 : x
  2. Step 2: Convert to fraction form
    960,287.44/1,325,160.88 = 530,558.36/x
  3. Step 3: Cross multiply
    960,287.44x = 1,325,160.88 × 530,558.36
  4. Step 4: Simplify right side
    960,287.44x = 703,075,183,228.96
  5. Step 5: Solve for x
    x = 703,075,183,228.96/960,287.44
  6. Step 6: Final answer
    x = 732,150.76

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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.