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Finding the Fourth Proportional to 666,590.96, 920,324.76 and 594,847.64

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Solution

The fourth proportional to 666,590.96, 920,324.76 and 594,847.64 is: 821,272.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,590.96 : 920,324.76 = 594,847.64 : x
  2. Step 2: Convert to fraction form
    666,590.96/920,324.76 = 594,847.64/x
  3. Step 3: Cross multiply
    666,590.96x = 920,324.76 × 594,847.64
  4. Step 4: Simplify right side
    666,590.96x = 547,453,011,519.57
  5. Step 5: Solve for x
    x = 547,453,011,519.57/666,590.96
  6. Step 6: Final answer
    x = 821,272.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.