Home / 950,338.40-1,311,466.92-568,365.18

Finding the Fourth Proportional to 950,338.40, 1,311,466.92 and 568,365.18

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Solution

The fourth proportional to 950,338.40, 1,311,466.92 and 568,365.18 is: 784,343.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,338.40 : 1,311,466.92 = 568,365.18 : x
  2. Step 2: Convert to fraction form
    950,338.40/1,311,466.92 = 568,365.18/x
  3. Step 3: Cross multiply
    950,338.40x = 1,311,466.92 × 568,365.18
  4. Step 4: Simplify right side
    950,338.40x = 745,392,132,049.85
  5. Step 5: Solve for x
    x = 745,392,132,049.85/950,338.40
  6. Step 6: Final answer
    x = 784,343.91

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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.