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Finding the Fourth Proportional to 605,133.18, 833,545.89 and 461,644.11

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Solution

The fourth proportional to 605,133.18, 833,545.89 and 461,644.11 is: 635,895.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,133.18 : 833,545.89 = 461,644.11 : x
  2. Step 2: Convert to fraction form
    605,133.18/833,545.89 = 461,644.11/x
  3. Step 3: Cross multiply
    605,133.18x = 833,545.89 × 461,644.11
  4. Step 4: Simplify right side
    605,133.18x = 384,801,550,533.21
  5. Step 5: Solve for x
    x = 384,801,550,533.21/605,133.18
  6. Step 6: Final answer
    x = 635,895.64

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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.