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Finding the Fourth Proportional to 594,590.75, 820,535.24 and 356,126.75

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Solution

The fourth proportional to 594,590.75, 820,535.24 and 356,126.75 is: 491,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,590.75 : 820,535.24 = 356,126.75 : x
  2. Step 2: Convert to fraction form
    594,590.75/820,535.24 = 356,126.75/x
  3. Step 3: Cross multiply
    594,590.75x = 820,535.24 × 356,126.75
  4. Step 4: Simplify right side
    594,590.75x = 292,214,548,281.67
  5. Step 5: Solve for x
    x = 292,214,548,281.67/594,590.75
  6. Step 6: Final answer
    x = 491,454.92

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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.