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Finding the Fourth Proportional to 833,590.88, 1,150,353.84 and 451,628

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Solution

The fourth proportional to 833,590.88, 1,150,353.84 and 451,628 is: 623,245.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,590.88 : 1,150,353.84 = 451,628 : x
  2. Step 2: Convert to fraction form
    833,590.88/1,150,353.84 = 451,628/x
  3. Step 3: Cross multiply
    833,590.88x = 1,150,353.84 × 451,628
  4. Step 4: Simplify right side
    833,590.88x = 519,532,004,051.52
  5. Step 5: Solve for x
    x = 519,532,004,051.52/833,590.88
  6. Step 6: Final answer
    x = 623,245.79

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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.