Home / 960,471.12-1,325,529.96-530,835.12

Finding the Fourth Proportional to 960,471.12, 1,325,529.96 and 530,835.12

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Solution

The fourth proportional to 960,471.12, 1,325,529.96 and 530,835.12 is: 732,596.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,471.12 : 1,325,529.96 = 530,835.12 : x
  2. Step 2: Convert to fraction form
    960,471.12/1,325,529.96 = 530,835.12/x
  3. Step 3: Cross multiply
    960,471.12x = 1,325,529.96 × 530,835.12
  4. Step 4: Simplify right side
    960,471.12x = 703,637,855,380.20
  5. Step 5: Solve for x
    x = 703,637,855,380.20/960,471.12
  6. Step 6: Final answer
    x = 732,596.58

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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.