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Finding the Fourth Proportional to 600,586.67, 828,809.55 and 328,654.62

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Solution

The fourth proportional to 600,586.67, 828,809.55 and 328,654.62 is: 453,543.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,586.67 : 828,809.55 = 328,654.62 : x
  2. Step 2: Convert to fraction form
    600,586.67/828,809.55 = 328,654.62/x
  3. Step 3: Cross multiply
    600,586.67x = 828,809.55 × 328,654.62
  4. Step 4: Simplify right side
    600,586.67x = 272,392,087,707.62
  5. Step 5: Solve for x
    x = 272,392,087,707.62/600,586.67
  6. Step 6: Final answer
    x = 453,543.34

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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.