Home / 628,586.33-943,025.90-179,313.35

Finding the Fourth Proportional to 628,586.33, 943,025.90 and 179,313.35

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Solution

The fourth proportional to 628,586.33, 943,025.90 and 179,313.35 is: 269,011.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,586.33 : 943,025.90 = 179,313.35 : x
  2. Step 2: Convert to fraction form
    628,586.33/943,025.90 = 179,313.35/x
  3. Step 3: Cross multiply
    628,586.33x = 943,025.90 × 179,313.35
  4. Step 4: Simplify right side
    628,586.33x = 169,097,127,654.07
  5. Step 5: Solve for x
    x = 169,097,127,654.07/628,586.33
  6. Step 6: Final answer
    x = 269,011.78

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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.