Home / 1,027,071.12-1,417,331.64-568,173.84

Finding the Fourth Proportional to 1,027,071.12, 1,417,331.64 and 568,173.84

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Solution

The fourth proportional to 1,027,071.12, 1,417,331.64 and 568,173.84 is: 784,065.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,071.12 : 1,417,331.64 = 568,173.84 : x
  2. Step 2: Convert to fraction form
    1,027,071.12/1,417,331.64 = 568,173.84/x
  3. Step 3: Cross multiply
    1,027,071.12x = 1,417,331.64 × 568,173.84
  4. Step 4: Simplify right side
    1,027,071.12x = 805,290,760,452.30
  5. Step 5: Solve for x
    x = 805,290,760,452.30/1,027,071.12
  6. Step 6: Final answer
    x = 784,065.24

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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.