Home / 969,166.82-1,337,450.27-539,437.73

Finding the Fourth Proportional to 969,166.82, 1,337,450.27 and 539,437.73

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Solution

The fourth proportional to 969,166.82, 1,337,450.27 and 539,437.73 is: 744,424.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,166.82 : 1,337,450.27 = 539,437.73 : x
  2. Step 2: Convert to fraction form
    969,166.82/1,337,450.27 = 539,437.73/x
  3. Step 3: Cross multiply
    969,166.82x = 1,337,450.27 × 539,437.73
  4. Step 4: Simplify right side
    969,166.82x = 721,471,128,252.25
  5. Step 5: Solve for x
    x = 721,471,128,252.25/969,166.82
  6. Step 6: Final answer
    x = 744,424.09

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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.