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Finding the Fourth Proportional to 1,018,802, 1,405,992.96 and 566,093

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Solution

The fourth proportional to 1,018,802, 1,405,992.96 and 566,093 is: 781,234.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,802 : 1,405,992.96 = 566,093 : x
  2. Step 2: Convert to fraction form
    1,018,802/1,405,992.96 = 566,093/x
  3. Step 3: Cross multiply
    1,018,802x = 1,405,992.96 × 566,093
  4. Step 4: Simplify right side
    1,018,802x = 795,922,772,705.28
  5. Step 5: Solve for x
    x = 795,922,772,705.28/1,018,802
  6. Step 6: Final answer
    x = 781,234.01

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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.