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Finding the Fourth Proportional to 453,124.52, 679,768.38 and 369,625

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Solution

The fourth proportional to 453,124.52, 679,768.38 and 369,625 is: 554,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,124.52 : 679,768.38 = 369,625 : x
  2. Step 2: Convert to fraction form
    453,124.52/679,768.38 = 369,625/x
  3. Step 3: Cross multiply
    453,124.52x = 679,768.38 × 369,625
  4. Step 4: Simplify right side
    453,124.52x = 251,259,387,457.50
  5. Step 5: Solve for x
    x = 251,259,387,457.50/453,124.52
  6. Step 6: Final answer
    x = 554,504.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.