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Finding the Fourth Proportional to 4,327,699.86, 5,971,705.44 and 2,492,754.93

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Solution

The fourth proportional to 4,327,699.86, 5,971,705.44 and 2,492,754.93 is: 3,439,702.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327,699.86 : 5,971,705.44 = 2,492,754.93 : x
  2. Step 2: Convert to fraction form
    4,327,699.86/5,971,705.44 = 2,492,754.93/x
  3. Step 3: Cross multiply
    4,327,699.86x = 5,971,705.44 × 2,492,754.93
  4. Step 4: Simplify right side
    4,327,699.86x = 14,885,998,176,067.82
  5. Step 5: Solve for x
    x = 14,885,998,176,067.82/4,327,699.86
  6. Step 6: Final answer
    x = 3,439,702.07

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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.