Home / 1,352,997.27-1,865,848.23-809,046.63

Finding the Fourth Proportional to 1,352,997.27, 1,865,848.23 and 809,046.63

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Solution

The fourth proportional to 1,352,997.27, 1,865,848.23 and 809,046.63 is: 1,115,714.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,997.27 : 1,865,848.23 = 809,046.63 : x
  2. Step 2: Convert to fraction form
    1,352,997.27/1,865,848.23 = 809,046.63/x
  3. Step 3: Cross multiply
    1,352,997.27x = 1,865,848.23 × 809,046.63
  4. Step 4: Simplify right side
    1,352,997.27x = 1,509,558,222,572.97
  5. Step 5: Solve for x
    x = 1,509,558,222,572.97/1,352,997.27
  6. Step 6: Final answer
    x = 1,115,714.17

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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.