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Finding the Fourth Proportional to 584,565.60, 806,619.60 and 326,411.04

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Solution

The fourth proportional to 584,565.60, 806,619.60 and 326,411.04 is: 450,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,565.60 : 806,619.60 = 326,411.04 : x
  2. Step 2: Convert to fraction form
    584,565.60/806,619.60 = 326,411.04/x
  3. Step 3: Cross multiply
    584,565.60x = 806,619.60 × 326,411.04
  4. Step 4: Simplify right side
    584,565.60x = 263,289,542,520.38
  5. Step 5: Solve for x
    x = 263,289,542,520.38/584,565.60
  6. Step 6: Final answer
    x = 450,402.05

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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.