Home / 1,610,383.28-2,222,356.56-885,261.56

Finding the Fourth Proportional to 1,610,383.28, 2,222,356.56 and 885,261.56

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Solution

The fourth proportional to 1,610,383.28, 2,222,356.56 and 885,261.56 is: 1,221,676.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,383.28 : 2,222,356.56 = 885,261.56 : x
  2. Step 2: Convert to fraction form
    1,610,383.28/2,222,356.56 = 885,261.56/x
  3. Step 3: Cross multiply
    1,610,383.28x = 2,222,356.56 × 885,261.56
  4. Step 4: Simplify right side
    1,610,383.28x = 1,967,366,835,181.83
  5. Step 5: Solve for x
    x = 1,967,366,835,181.83/1,610,383.28
  6. Step 6: Final answer
    x = 1,221,676.14

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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.