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Finding the Fourth Proportional to 600,667.59, 828,921.60 and 328,735.33

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Solution

The fourth proportional to 600,667.59, 828,921.60 and 328,735.33 is: 453,654.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,667.59 : 828,921.60 = 328,735.33 : x
  2. Step 2: Convert to fraction form
    600,667.59/828,921.60 = 328,735.33/x
  3. Step 3: Cross multiply
    600,667.59x = 828,921.60 × 328,735.33
  4. Step 4: Simplify right side
    600,667.59x = 272,495,815,720.13
  5. Step 5: Solve for x
    x = 272,495,815,720.13/600,667.59
  6. Step 6: Final answer
    x = 453,654.93

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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.