Home / 2,081,009.36-2,870,943-1,649,558

Finding the Fourth Proportional to 2,081,009.36, 2,870,943 and 1,649,558

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Solution

The fourth proportional to 2,081,009.36, 2,870,943 and 1,649,558 is: 2,275,716.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,009.36 : 2,870,943 = 1,649,558 : x
  2. Step 2: Convert to fraction form
    2,081,009.36/2,870,943 = 1,649,558/x
  3. Step 3: Cross multiply
    2,081,009.36x = 2,870,943 × 1,649,558
  4. Step 4: Simplify right side
    2,081,009.36x = 4,735,786,993,194
  5. Step 5: Solve for x
    x = 4,735,786,993,194/2,081,009.36
  6. Step 6: Final answer
    x = 2,275,716.33

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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.