Home / 1,883,911.38-2,599,865.91-1,079,250.90

Finding the Fourth Proportional to 1,883,911.38, 2,599,865.91 and 1,079,250.90

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Solution

The fourth proportional to 1,883,911.38, 2,599,865.91 and 1,079,250.90 is: 1,489,405.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,911.38 : 2,599,865.91 = 1,079,250.90 : x
  2. Step 2: Convert to fraction form
    1,883,911.38/2,599,865.91 = 1,079,250.90/x
  3. Step 3: Cross multiply
    1,883,911.38x = 2,599,865.91 × 1,079,250.90
  4. Step 4: Simplify right side
    1,883,911.38x = 2,805,907,623,246.82
  5. Step 5: Solve for x
    x = 2,805,907,623,246.82/1,883,911.38
  6. Step 6: Final answer
    x = 1,489,405.32

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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.