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Finding the Fourth Proportional to 1,774,227, 2,448,433.26 and 969,411

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Solution

The fourth proportional to 1,774,227, 2,448,433.26 and 969,411 is: 1,337,787.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,227 : 2,448,433.26 = 969,411 : x
  2. Step 2: Convert to fraction form
    1,774,227/2,448,433.26 = 969,411/x
  3. Step 3: Cross multiply
    1,774,227x = 2,448,433.26 × 969,411
  4. Step 4: Simplify right side
    1,774,227x = 2,373,538,135,009.86
  5. Step 5: Solve for x
    x = 2,373,538,135,009.86/1,774,227
  6. Step 6: Final answer
    x = 1,337,787.18

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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.