Home / 960,464.52-1,325,441.51-530,744.65

Finding the Fourth Proportional to 960,464.52, 1,325,441.51 and 530,744.65

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Solution

The fourth proportional to 960,464.52, 1,325,441.51 and 530,744.65 is: 732,427.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,464.52 : 1,325,441.51 = 530,744.65 : x
  2. Step 2: Convert to fraction form
    960,464.52/1,325,441.51 = 530,744.65/x
  3. Step 3: Cross multiply
    960,464.52x = 1,325,441.51 × 530,744.65
  4. Step 4: Simplify right side
    960,464.52x = 703,470,993,304.09
  5. Step 5: Solve for x
    x = 703,470,993,304.09/960,464.52
  6. Step 6: Final answer
    x = 732,427.88

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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.