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Finding the Fourth Proportional to 591,645.01, 816,527.54 and 350,005.35

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Solution

The fourth proportional to 591,645.01, 816,527.54 and 350,005.35 is: 483,041.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,645.01 : 816,527.54 = 350,005.35 : x
  2. Step 2: Convert to fraction form
    591,645.01/816,527.54 = 350,005.35/x
  3. Step 3: Cross multiply
    591,645.01x = 816,527.54 × 350,005.35
  4. Step 4: Simplify right side
    591,645.01x = 285,789,009,390.55
  5. Step 5: Solve for x
    x = 285,789,009,390.55/591,645.01
  6. Step 6: Final answer
    x = 483,041.36

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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.