Home / 969,567.23-1,455,015.14-338,481.02

Finding the Fourth Proportional to 969,567.23, 1,455,015.14 and 338,481.02

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Solution

The fourth proportional to 969,567.23, 1,455,015.14 and 338,481.02 is: 507,953.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,567.23 : 1,455,015.14 = 338,481.02 : x
  2. Step 2: Convert to fraction form
    969,567.23/1,455,015.14 = 338,481.02/x
  3. Step 3: Cross multiply
    969,567.23x = 1,455,015.14 × 338,481.02
  4. Step 4: Simplify right side
    969,567.23x = 492,494,999,735.16
  5. Step 5: Solve for x
    x = 492,494,999,735.16/969,567.23
  6. Step 6: Final answer
    x = 507,953.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.