Home / 871,617.36-1,202,486.07-504,026.57

Finding the Fourth Proportional to 871,617.36, 1,202,486.07 and 504,026.57

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Solution

The fourth proportional to 871,617.36, 1,202,486.07 and 504,026.57 is: 695,356.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,617.36 : 1,202,486.07 = 504,026.57 : x
  2. Step 2: Convert to fraction form
    871,617.36/1,202,486.07 = 504,026.57/x
  3. Step 3: Cross multiply
    871,617.36x = 1,202,486.07 × 504,026.57
  4. Step 4: Simplify right side
    871,617.36x = 606,084,929,334.88
  5. Step 5: Solve for x
    x = 606,084,929,334.88/871,617.36
  6. Step 6: Final answer
    x = 695,356.65

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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.