Home / 1,410,036-1,945,852.11-806,424

Finding the Fourth Proportional to 1,410,036, 1,945,852.11 and 806,424

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Solution

The fourth proportional to 1,410,036, 1,945,852.11 and 806,424 is: 1,112,866.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,036 : 1,945,852.11 = 806,424 : x
  2. Step 2: Convert to fraction form
    1,410,036/1,945,852.11 = 806,424/x
  3. Step 3: Cross multiply
    1,410,036x = 1,945,852.11 × 806,424
  4. Step 4: Simplify right side
    1,410,036x = 1,569,181,841,954.64
  5. Step 5: Solve for x
    x = 1,569,181,841,954.64/1,410,036
  6. Step 6: Final answer
    x = 1,112,866.51

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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.