Home / 1,034,230.20-1,551,345.30-324,257.10

Finding the Fourth Proportional to 1,034,230.20, 1,551,345.30 and 324,257.10

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Solution

The fourth proportional to 1,034,230.20, 1,551,345.30 and 324,257.10 is: 486,385.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,230.20 : 1,551,345.30 = 324,257.10 : x
  2. Step 2: Convert to fraction form
    1,034,230.20/1,551,345.30 = 324,257.10/x
  3. Step 3: Cross multiply
    1,034,230.20x = 1,551,345.30 × 324,257.10
  4. Step 4: Simplify right side
    1,034,230.20x = 503,034,728,076.63
  5. Step 5: Solve for x
    x = 503,034,728,076.63/1,034,230.20
  6. Step 6: Final answer
    x = 486,385.65

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Half scale
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Double scale
Find fourth proportional to 1,034,231.20, 1,551,346.80 and 324,258.10
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.