Home / 1,691,156.44-2,333,796.54-927,194.20

Finding the Fourth Proportional to 1,691,156.44, 2,333,796.54 and 927,194.20

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Solution

The fourth proportional to 1,691,156.44, 2,333,796.54 and 927,194.20 is: 1,279,528.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,156.44 : 2,333,796.54 = 927,194.20 : x
  2. Step 2: Convert to fraction form
    1,691,156.44/2,333,796.54 = 927,194.20/x
  3. Step 3: Cross multiply
    1,691,156.44x = 2,333,796.54 × 927,194.20
  4. Step 4: Simplify right side
    1,691,156.44x = 2,163,882,615,868.07
  5. Step 5: Solve for x
    x = 2,163,882,615,868.07/1,691,156.44
  6. Step 6: Final answer
    x = 1,279,528.35

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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.