Home / 960,749.64-1,325,903.31-531,020.61

Finding the Fourth Proportional to 960,749.64, 1,325,903.31 and 531,020.61

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Solution

The fourth proportional to 960,749.64, 1,325,903.31 and 531,020.61 is: 732,846.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,749.64 : 1,325,903.31 = 531,020.61 : x
  2. Step 2: Convert to fraction form
    960,749.64/1,325,903.31 = 531,020.61/x
  3. Step 3: Cross multiply
    960,749.64x = 1,325,903.31 × 531,020.61
  4. Step 4: Simplify right side
    960,749.64x = 704,081,984,477.22
  5. Step 5: Solve for x
    x = 704,081,984,477.22/960,749.64
  6. Step 6: Final answer
    x = 732,846.47

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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.