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Finding the Fourth Proportional to 594,217.80, 890,342.55 and 505,644.30

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Solution

The fourth proportional to 594,217.80, 890,342.55 and 505,644.30 is: 757,629.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,217.80 : 890,342.55 = 505,644.30 : x
  2. Step 2: Convert to fraction form
    594,217.80/890,342.55 = 505,644.30/x
  3. Step 3: Cross multiply
    594,217.80x = 890,342.55 × 505,644.30
  4. Step 4: Simplify right side
    594,217.80x = 450,196,635,454.97
  5. Step 5: Solve for x
    x = 450,196,635,454.97/594,217.80
  6. Step 6: Final answer
    x = 757,629.00

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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.