Home / 504,125.30-695,741.94-376,579.46

Finding the Fourth Proportional to 504,125.30, 695,741.94 and 376,579.46

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Solution

The fourth proportional to 504,125.30, 695,741.94 and 376,579.46 is: 519,716.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,125.30 : 695,741.94 = 376,579.46 : x
  2. Step 2: Convert to fraction form
    504,125.30/695,741.94 = 376,579.46/x
  3. Step 3: Cross multiply
    504,125.30x = 695,741.94 × 376,579.46
  4. Step 4: Simplify right side
    504,125.30x = 262,002,124,064.55
  5. Step 5: Solve for x
    x = 262,002,124,064.55/504,125.30
  6. Step 6: Final answer
    x = 519,716.28

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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.