Home / 960,709.14-1,325,847.29-530,979.98

Finding the Fourth Proportional to 960,709.14, 1,325,847.29 and 530,979.98

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Solution

The fourth proportional to 960,709.14, 1,325,847.29 and 530,979.98 is: 732,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,709.14 : 1,325,847.29 = 530,979.98 : x
  2. Step 2: Convert to fraction form
    960,709.14/1,325,847.29 = 530,979.98/x
  3. Step 3: Cross multiply
    960,709.14x = 1,325,847.29 × 530,979.98
  4. Step 4: Simplify right side
    960,709.14x = 703,998,358,243.12
  5. Step 5: Solve for x
    x = 703,998,358,243.12/960,709.14
  6. Step 6: Final answer
    x = 732,790.32

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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.