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Finding the Fourth Proportional to 1,747,236.02, 2,410,786.78 and 983,010.74

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Solution

The fourth proportional to 1,747,236.02, 2,410,786.78 and 983,010.74 is: 1,356,330.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,236.02 : 2,410,786.78 = 983,010.74 : x
  2. Step 2: Convert to fraction form
    1,747,236.02/2,410,786.78 = 983,010.74/x
  3. Step 3: Cross multiply
    1,747,236.02x = 2,410,786.78 × 983,010.74
  4. Step 4: Simplify right side
    1,747,236.02x = 2,369,829,296,590.02
  5. Step 5: Solve for x
    x = 2,369,829,296,590.02/1,747,236.02
  6. Step 6: Final answer
    x = 1,356,330.38

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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.