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Finding the Fourth Proportional to 569,645, 854,654.70 and 232,968.98

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Solution

The fourth proportional to 569,645, 854,654.70 and 232,968.98 is: 349,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,645 : 854,654.70 = 232,968.98 : x
  2. Step 2: Convert to fraction form
    569,645/854,654.70 = 232,968.98/x
  3. Step 3: Cross multiply
    569,645x = 854,654.70 × 232,968.98
  4. Step 4: Simplify right side
    569,645x = 199,108,033,711.21
  5. Step 5: Solve for x
    x = 199,108,033,711.21/569,645
  6. Step 6: Final answer
    x = 349,530.03

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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.