Home / 1,027,309.56-1,417,659.86-568,412.16

Finding the Fourth Proportional to 1,027,309.56, 1,417,659.86 and 568,412.16

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Solution

The fourth proportional to 1,027,309.56, 1,417,659.86 and 568,412.16 is: 784,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,309.56 : 1,417,659.86 = 568,412.16 : x
  2. Step 2: Convert to fraction form
    1,027,309.56/1,417,659.86 = 568,412.16/x
  3. Step 3: Cross multiply
    1,027,309.56x = 1,417,659.86 × 568,412.16
  4. Step 4: Simplify right side
    1,027,309.56x = 805,815,103,167.90
  5. Step 5: Solve for x
    x = 805,815,103,167.90/1,027,309.56
  6. Step 6: Final answer
    x = 784,393.66

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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.