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Finding the Fourth Proportional to 595,686.51, 822,052.77 and 323,755.05

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Solution

The fourth proportional to 595,686.51, 822,052.77 and 323,755.05 is: 446,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,686.51 : 822,052.77 = 323,755.05 : x
  2. Step 2: Convert to fraction form
    595,686.51/822,052.77 = 323,755.05/x
  3. Step 3: Cross multiply
    595,686.51x = 822,052.77 × 323,755.05
  4. Step 4: Simplify right side
    595,686.51x = 266,143,735,653.99
  5. Step 5: Solve for x
    x = 266,143,735,653.99/595,686.51
  6. Step 6: Final answer
    x = 446,784.90

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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.