Home / 594,945.77-821,020.59-323,008.25

Finding the Fourth Proportional to 594,945.77, 821,020.59 and 323,008.25

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Solution

The fourth proportional to 594,945.77, 821,020.59 and 323,008.25 is: 445,748.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,945.77 : 821,020.59 = 323,008.25 : x
  2. Step 2: Convert to fraction form
    594,945.77/821,020.59 = 323,008.25/x
  3. Step 3: Cross multiply
    594,945.77x = 821,020.59 × 323,008.25
  4. Step 4: Simplify right side
    594,945.77x = 265,196,419,884.77
  5. Step 5: Solve for x
    x = 265,196,419,884.77/594,945.77
  6. Step 6: Final answer
    x = 445,748.90

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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.