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Finding the Fourth Proportional to 569,256.76, 854,025.29 and 401,105.51

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Solution

The fourth proportional to 569,256.76, 854,025.29 and 401,105.51 is: 601,757.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,256.76 : 854,025.29 = 401,105.51 : x
  2. Step 2: Convert to fraction form
    569,256.76/854,025.29 = 401,105.51/x
  3. Step 3: Cross multiply
    569,256.76x = 854,025.29 × 401,105.51
  4. Step 4: Simplify right side
    569,256.76x = 342,554,247,492.82
  5. Step 5: Solve for x
    x = 342,554,247,492.82/569,256.76
  6. Step 6: Final answer
    x = 601,757.02

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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.