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Finding the Fourth Proportional to 591,730.11, 816,659.01 and 333,656.82

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Solution

The fourth proportional to 591,730.11, 816,659.01 and 333,656.82 is: 460,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,730.11 : 816,659.01 = 333,656.82 : x
  2. Step 2: Convert to fraction form
    591,730.11/816,659.01 = 333,656.82/x
  3. Step 3: Cross multiply
    591,730.11x = 816,659.01 × 333,656.82
  4. Step 4: Simplify right side
    591,730.11x = 272,483,848,300.95
  5. Step 5: Solve for x
    x = 272,483,848,300.95/591,730.11
  6. Step 6: Final answer
    x = 460,486.70

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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.