Home / 960,689.64-1,325,820.33-530,960.52

Finding the Fourth Proportional to 960,689.64, 1,325,820.33 and 530,960.52

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Solution

The fourth proportional to 960,689.64, 1,325,820.33 and 530,960.52 is: 732,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,689.64 : 1,325,820.33 = 530,960.52 : x
  2. Step 2: Convert to fraction form
    960,689.64/1,325,820.33 = 530,960.52/x
  3. Step 3: Cross multiply
    960,689.64x = 1,325,820.33 × 530,960.52
  4. Step 4: Simplify right side
    960,689.64x = 703,958,251,843.37
  5. Step 5: Solve for x
    x = 703,958,251,843.37/960,689.64
  6. Step 6: Final answer
    x = 732,763.45

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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.