Home / 504,123.30-695,739.18-376,577.46

Finding the Fourth Proportional to 504,123.30, 695,739.18 and 376,577.46

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Solution

The fourth proportional to 504,123.30, 695,739.18 and 376,577.46 is: 519,713.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,123.30 : 695,739.18 = 376,577.46 : x
  2. Step 2: Convert to fraction form
    504,123.30/695,739.18 = 376,577.46/x
  3. Step 3: Cross multiply
    504,123.30x = 695,739.18 × 376,577.46
  4. Step 4: Simplify right side
    504,123.30x = 261,999,693,226.88
  5. Step 5: Solve for x
    x = 261,999,693,226.88/504,123.30
  6. Step 6: Final answer
    x = 519,713.52

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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.