Home / 584,530.20-876,795.30-190,546.20

Finding the Fourth Proportional to 584,530.20, 876,795.30 and 190,546.20

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Solution

The fourth proportional to 584,530.20, 876,795.30 and 190,546.20 is: 285,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,530.20 : 876,795.30 = 190,546.20 : x
  2. Step 2: Convert to fraction form
    584,530.20/876,795.30 = 190,546.20/x
  3. Step 3: Cross multiply
    584,530.20x = 876,795.30 × 190,546.20
  4. Step 4: Simplify right side
    584,530.20x = 167,070,012,592.86
  5. Step 5: Solve for x
    x = 167,070,012,592.86/584,530.20
  6. Step 6: Final answer
    x = 285,819.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.