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Finding the Fourth Proportional to 1,932,849.44, 2,897,994.45 and 922,127.39

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Solution

The fourth proportional to 1,932,849.44, 2,897,994.45 and 922,127.39 is: 1,382,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,849.44 : 2,897,994.45 = 922,127.39 : x
  2. Step 2: Convert to fraction form
    1,932,849.44/2,897,994.45 = 922,127.39/x
  3. Step 3: Cross multiply
    1,932,849.44x = 2,897,994.45 × 922,127.39
  4. Step 4: Simplify right side
    1,932,849.44x = 2,672,320,047,380.99
  5. Step 5: Solve for x
    x = 2,672,320,047,380.99/1,932,849.44
  6. Step 6: Final answer
    x = 1,382,580.56

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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.