Home / 1,416,069.32-1,954,107.54-804,141.32

Finding the Fourth Proportional to 1,416,069.32, 1,954,107.54 and 804,141.32

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Solution

The fourth proportional to 1,416,069.32, 1,954,107.54 and 804,141.32 is: 1,109,676.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,069.32 : 1,954,107.54 = 804,141.32 : x
  2. Step 2: Convert to fraction form
    1,416,069.32/1,954,107.54 = 804,141.32/x
  3. Step 3: Cross multiply
    1,416,069.32x = 1,954,107.54 × 804,141.32
  4. Step 4: Simplify right side
    1,416,069.32x = 1,571,378,616,637.55
  5. Step 5: Solve for x
    x = 1,571,378,616,637.55/1,416,069.32
  6. Step 6: Final answer
    x = 1,109,676.34

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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.