Home / 960,682.12-1,325,809.97-530,953.03

Finding the Fourth Proportional to 960,682.12, 1,325,809.97 and 530,953.03

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Solution

The fourth proportional to 960,682.12, 1,325,809.97 and 530,953.03 is: 732,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,682.12 : 1,325,809.97 = 530,953.03 : x
  2. Step 2: Convert to fraction form
    960,682.12/1,325,809.97 = 530,953.03/x
  3. Step 3: Cross multiply
    960,682.12x = 1,325,809.97 × 530,953.03
  4. Step 4: Simplify right side
    960,682.12x = 703,942,817,298.21
  5. Step 5: Solve for x
    x = 703,942,817,298.21/960,682.12
  6. Step 6: Final answer
    x = 732,753.11

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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.