Home / 1,336,677.75-1,844,712.87-763,705.62

Finding the Fourth Proportional to 1,336,677.75, 1,844,712.87 and 763,705.62

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Solution

The fourth proportional to 1,336,677.75, 1,844,712.87 and 763,705.62 is: 1,053,969.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,677.75 : 1,844,712.87 = 763,705.62 : x
  2. Step 2: Convert to fraction form
    1,336,677.75/1,844,712.87 = 763,705.62/x
  3. Step 3: Cross multiply
    1,336,677.75x = 1,844,712.87 × 763,705.62
  4. Step 4: Simplify right side
    1,336,677.75x = 1,408,817,586,105.33
  5. Step 5: Solve for x
    x = 1,408,817,586,105.33/1,336,677.75
  6. Step 6: Final answer
    x = 1,053,969.50

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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.