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Finding the Fourth Proportional to 591,838.01, 816,816.47 and 333,768.02

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Solution

The fourth proportional to 591,838.01, 816,816.47 and 333,768.02 is: 460,645.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,838.01 : 816,816.47 = 333,768.02 : x
  2. Step 2: Convert to fraction form
    591,838.01/816,816.47 = 333,768.02/x
  3. Step 3: Cross multiply
    591,838.01x = 816,816.47 × 333,768.02
  4. Step 4: Simplify right side
    591,838.01x = 272,627,215,895.29
  5. Step 5: Solve for x
    x = 272,627,215,895.29/591,838.01
  6. Step 6: Final answer
    x = 460,645.00

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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.