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Finding the Fourth Proportional to 576,873.90, 796,089.47 and 335,161.40

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Solution

The fourth proportional to 576,873.90, 796,089.47 and 335,161.40 is: 462,524.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,873.90 : 796,089.47 = 335,161.40 : x
  2. Step 2: Convert to fraction form
    576,873.90/796,089.47 = 335,161.40/x
  3. Step 3: Cross multiply
    576,873.90x = 796,089.47 × 335,161.40
  4. Step 4: Simplify right side
    576,873.90x = 266,818,455,634.20
  5. Step 5: Solve for x
    x = 266,818,455,634.20/576,873.90
  6. Step 6: Final answer
    x = 462,524.75

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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.