Home / 1,727,340.82-2,585,696.81-1,127,009.32

Finding the Fourth Proportional to 1,727,340.82, 2,585,696.81 and 1,127,009.32

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Solution

The fourth proportional to 1,727,340.82, 2,585,696.81 and 1,127,009.32 is: 1,687,046.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,340.82 : 2,585,696.81 = 1,127,009.32 : x
  2. Step 2: Convert to fraction form
    1,727,340.82/2,585,696.81 = 1,127,009.32/x
  3. Step 3: Cross multiply
    1,727,340.82x = 2,585,696.81 × 1,127,009.32
  4. Step 4: Simplify right side
    1,727,340.82x = 2,914,104,391,464.98
  5. Step 5: Solve for x
    x = 2,914,104,391,464.98/1,727,340.82
  6. Step 6: Final answer
    x = 1,687,046.56

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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.