Home / 741,011.73-1,022,582.84-418,714.89

Finding the Fourth Proportional to 741,011.73, 1,022,582.84 and 418,714.89

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Solution

The fourth proportional to 741,011.73, 1,022,582.84 and 418,714.89 is: 577,819.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,011.73 : 1,022,582.84 = 418,714.89 : x
  2. Step 2: Convert to fraction form
    741,011.73/1,022,582.84 = 418,714.89/x
  3. Step 3: Cross multiply
    741,011.73x = 1,022,582.84 × 418,714.89
  4. Step 4: Simplify right side
    741,011.73x = 428,170,659,272.91
  5. Step 5: Solve for x
    x = 428,170,659,272.91/741,011.73
  6. Step 6: Final answer
    x = 577,819.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.