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Finding the Fourth Proportional to 604,585.20, 908,514.60 and 324,303.60

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Solution

The fourth proportional to 604,585.20, 908,514.60 and 324,303.60 is: 487,333.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,585.20 : 908,514.60 = 324,303.60 : x
  2. Step 2: Convert to fraction form
    604,585.20/908,514.60 = 324,303.60/x
  3. Step 3: Cross multiply
    604,585.20x = 908,514.60 × 324,303.60
  4. Step 4: Simplify right side
    604,585.20x = 294,634,555,432.56
  5. Step 5: Solve for x
    x = 294,634,555,432.56/604,585.20
  6. Step 6: Final answer
    x = 487,333.39

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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.