Home / 628,944.07-943,563.65-179,671.36

Finding the Fourth Proportional to 628,944.07, 943,563.65 and 179,671.36

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Solution

The fourth proportional to 628,944.07, 943,563.65 and 179,671.36 is: 269,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,944.07 : 943,563.65 = 179,671.36 : x
  2. Step 2: Convert to fraction form
    628,944.07/943,563.65 = 179,671.36/x
  3. Step 3: Cross multiply
    628,944.07x = 943,563.65 × 179,671.36
  4. Step 4: Simplify right side
    628,944.07x = 169,531,364,242.06
  5. Step 5: Solve for x
    x = 169,531,364,242.06/628,944.07
  6. Step 6: Final answer
    x = 269,549.19

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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.