Home / 1,027,288.06-1,417,699.30-568,395.16

Finding the Fourth Proportional to 1,027,288.06, 1,417,699.30 and 568,395.16

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Solution

The fourth proportional to 1,027,288.06, 1,417,699.30 and 568,395.16 is: 784,408.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,288.06 : 1,417,699.30 = 568,395.16 : x
  2. Step 2: Convert to fraction form
    1,027,288.06/1,417,699.30 = 568,395.16/x
  3. Step 3: Cross multiply
    1,027,288.06x = 1,417,699.30 × 568,395.16
  4. Step 4: Simplify right side
    1,027,288.06x = 805,813,420,455.39
  5. Step 5: Solve for x
    x = 805,813,420,455.39/1,027,288.06
  6. Step 6: Final answer
    x = 784,408.44

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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.