Home / 871,616.36-1,202,484.69-504,025.57

Finding the Fourth Proportional to 871,616.36, 1,202,484.69 and 504,025.57

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Solution

The fourth proportional to 871,616.36, 1,202,484.69 and 504,025.57 is: 695,355.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,616.36 : 1,202,484.69 = 504,025.57 : x
  2. Step 2: Convert to fraction form
    871,616.36/1,202,484.69 = 504,025.57/x
  3. Step 3: Cross multiply
    871,616.36x = 1,202,484.69 × 504,025.57
  4. Step 4: Simplify right side
    871,616.36x = 606,083,031,293.52
  5. Step 5: Solve for x
    x = 606,083,031,293.52/871,616.36
  6. Step 6: Final answer
    x = 695,355.27

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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.