Home / 1,396,296.28-1,927,097.22-852,744.70

Finding the Fourth Proportional to 1,396,296.28, 1,927,097.22 and 852,744.70

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Solution

The fourth proportional to 1,396,296.28, 1,927,097.22 and 852,744.70 is: 1,176,914.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,296.28 : 1,927,097.22 = 852,744.70 : x
  2. Step 2: Convert to fraction form
    1,396,296.28/1,927,097.22 = 852,744.70/x
  3. Step 3: Cross multiply
    1,396,296.28x = 1,927,097.22 × 852,744.70
  4. Step 4: Simplify right side
    1,396,296.28x = 1,643,321,940,739.73
  5. Step 5: Solve for x
    x = 1,643,321,940,739.73/1,396,296.28
  6. Step 6: Final answer
    x = 1,176,914.93

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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.