Home / 593,786.25-819,425.03-325,514.25

Finding the Fourth Proportional to 593,786.25, 819,425.03 and 325,514.25

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Solution

The fourth proportional to 593,786.25, 819,425.03 and 325,514.25 is: 449,209.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,786.25 : 819,425.03 = 325,514.25 : x
  2. Step 2: Convert to fraction form
    593,786.25/819,425.03 = 325,514.25/x
  3. Step 3: Cross multiply
    593,786.25x = 819,425.03 × 325,514.25
  4. Step 4: Simplify right side
    593,786.25x = 266,734,522,444.11
  5. Step 5: Solve for x
    x = 266,734,522,444.11/593,786.25
  6. Step 6: Final answer
    x = 449,209.67

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Double scale
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Similar ratio
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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.