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Finding the Fourth Proportional to 604,198.31, 833,798.88 and 328,557.06

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Solution

The fourth proportional to 604,198.31, 833,798.88 and 328,557.06 is: 453,411.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,198.31 : 833,798.88 = 328,557.06 : x
  2. Step 2: Convert to fraction form
    604,198.31/833,798.88 = 328,557.06/x
  3. Step 3: Cross multiply
    604,198.31x = 833,798.88 × 328,557.06
  4. Step 4: Simplify right side
    604,198.31x = 273,950,508,644.09
  5. Step 5: Solve for x
    x = 273,950,508,644.09/604,198.31
  6. Step 6: Final answer
    x = 453,411.58

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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.