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Finding the Fourth Proportional to 549,600.30, 824,400.45 and 414,881.10

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Solution

The fourth proportional to 549,600.30, 824,400.45 and 414,881.10 is: 622,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,600.30 : 824,400.45 = 414,881.10 : x
  2. Step 2: Convert to fraction form
    549,600.30/824,400.45 = 414,881.10/x
  3. Step 3: Cross multiply
    549,600.30x = 824,400.45 × 414,881.10
  4. Step 4: Simplify right side
    549,600.30x = 342,028,165,536.50
  5. Step 5: Solve for x
    x = 342,028,165,536.50/549,600.30
  6. Step 6: Final answer
    x = 622,321.65

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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.