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Finding the Fourth Proportional to 604,166.68, 833,736.45 and 328,518.58

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Solution

The fourth proportional to 604,166.68, 833,736.45 and 328,518.58 is: 453,348.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,166.68 : 833,736.45 = 328,518.58 : x
  2. Step 2: Convert to fraction form
    604,166.68/833,736.45 = 328,518.58/x
  3. Step 3: Cross multiply
    604,166.68x = 833,736.45 × 328,518.58
  4. Step 4: Simplify right side
    604,166.68x = 273,897,914,648.24
  5. Step 5: Solve for x
    x = 273,897,914,648.24/604,166.68
  6. Step 6: Final answer
    x = 453,348.26

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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.