Home / 960,509.92-1,325,369.07-552,456.64

Finding the Fourth Proportional to 960,509.92, 1,325,369.07 and 552,456.64

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Solution

The fourth proportional to 960,509.92, 1,325,369.07 and 552,456.64 is: 762,312.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,509.92 : 1,325,369.07 = 552,456.64 : x
  2. Step 2: Convert to fraction form
    960,509.92/1,325,369.07 = 552,456.64/x
  3. Step 3: Cross multiply
    960,509.92x = 1,325,369.07 × 552,456.64
  4. Step 4: Simplify right side
    960,509.92x = 732,208,943,172.13
  5. Step 5: Solve for x
    x = 732,208,943,172.13/960,509.92
  6. Step 6: Final answer
    x = 762,312.73

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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.