Home / 1,011,801.20-1,396,365.24-576,236.96

Finding the Fourth Proportional to 1,011,801.20, 1,396,365.24 and 576,236.96

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Solution

The fourth proportional to 1,011,801.20, 1,396,365.24 and 576,236.96 is: 795,252.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,801.20 : 1,396,365.24 = 576,236.96 : x
  2. Step 2: Convert to fraction form
    1,011,801.20/1,396,365.24 = 576,236.96/x
  3. Step 3: Cross multiply
    1,011,801.20x = 1,396,365.24 × 576,236.96
  4. Step 4: Simplify right side
    1,011,801.20x = 804,637,253,965.44
  5. Step 5: Solve for x
    x = 804,637,253,965.44/1,011,801.20
  6. Step 6: Final answer
    x = 795,252.33

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1.5x scale

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.