Home / 1,101,824.45-1,519,501.12-734,512.34

Finding the Fourth Proportional to 1,101,824.45, 1,519,501.12 and 734,512.34

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Solution

The fourth proportional to 1,101,824.45, 1,519,501.12 and 734,512.34 is: 1,012,949.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,824.45 : 1,519,501.12 = 734,512.34 : x
  2. Step 2: Convert to fraction form
    1,101,824.45/1,519,501.12 = 734,512.34/x
  3. Step 3: Cross multiply
    1,101,824.45x = 1,519,501.12 × 734,512.34
  4. Step 4: Simplify right side
    1,101,824.45x = 1,116,092,313,850.03
  5. Step 5: Solve for x
    x = 1,116,092,313,850.03/1,101,824.45
  6. Step 6: Final answer
    x = 1,012,949.31

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1.5x scale

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.