Home / 1,027,288.51-1,417,623.89-568,403.97

Finding the Fourth Proportional to 1,027,288.51, 1,417,623.89 and 568,403.97

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Solution

The fourth proportional to 1,027,288.51, 1,417,623.89 and 568,403.97 is: 784,378.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,288.51 : 1,417,623.89 = 568,403.97 : x
  2. Step 2: Convert to fraction form
    1,027,288.51/1,417,623.89 = 568,403.97/x
  3. Step 3: Cross multiply
    1,027,288.51x = 1,417,623.89 × 568,403.97
  4. Step 4: Simplify right side
    1,027,288.51x = 805,783,047,042.84
  5. Step 5: Solve for x
    x = 805,783,047,042.84/1,027,288.51
  6. Step 6: Final answer
    x = 784,378.53

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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.