Home / 1,413,838.82-1,951,039.14-769,261.52

Finding the Fourth Proportional to 1,413,838.82, 1,951,039.14 and 769,261.52

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Solution

The fourth proportional to 1,413,838.82, 1,951,039.14 and 769,261.52 is: 1,061,549.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,838.82 : 1,951,039.14 = 769,261.52 : x
  2. Step 2: Convert to fraction form
    1,413,838.82/1,951,039.14 = 769,261.52/x
  3. Step 3: Cross multiply
    1,413,838.82x = 1,951,039.14 × 769,261.52
  4. Step 4: Simplify right side
    1,413,838.82x = 1,500,859,334,415.89
  5. Step 5: Solve for x
    x = 1,500,859,334,415.89/1,413,838.82
  6. Step 6: Final answer
    x = 1,061,549.11

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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.