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Finding the Fourth Proportional to 569,274.24, 854,051.49 and 401,122.95

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Solution

The fourth proportional to 569,274.24, 854,051.49 and 401,122.95 is: 601,783.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,274.24 : 854,051.49 = 401,122.95 : x
  2. Step 2: Convert to fraction form
    569,274.24/854,051.49 = 401,122.95/x
  3. Step 3: Cross multiply
    569,274.24x = 854,051.49 × 401,122.95
  4. Step 4: Simplify right side
    569,274.24x = 342,579,653,120.70
  5. Step 5: Solve for x
    x = 342,579,653,120.70/569,274.24
  6. Step 6: Final answer
    x = 601,783.16

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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.