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Finding the Fourth Proportional to 1,894,610, 2,843,314.68 and 897,338

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Solution

The fourth proportional to 1,894,610, 2,843,314.68 and 897,338 is: 1,346,669.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,610 : 2,843,314.68 = 897,338 : x
  2. Step 2: Convert to fraction form
    1,894,610/2,843,314.68 = 897,338/x
  3. Step 3: Cross multiply
    1,894,610x = 2,843,314.68 × 897,338
  4. Step 4: Simplify right side
    1,894,610x = 2,551,414,308,321.84
  5. Step 5: Solve for x
    x = 2,551,414,308,321.84/1,894,610
  6. Step 6: Final answer
    x = 1,346,669.93

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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.