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Finding the Fourth Proportional to 549,480.60, 824,220.90 and 549,480.60

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Solution

The fourth proportional to 549,480.60, 824,220.90 and 549,480.60 is: 824,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,480.60 : 824,220.90 = 549,480.60 : x
  2. Step 2: Convert to fraction form
    549,480.60/824,220.90 = 549,480.60/x
  3. Step 3: Cross multiply
    549,480.60x = 824,220.90 × 549,480.60
  4. Step 4: Simplify right side
    549,480.60x = 452,893,394,664.54
  5. Step 5: Solve for x
    x = 452,893,394,664.54/549,480.60
  6. Step 6: Final answer
    x = 824,220.90

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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.