Home / 804,450.56-1,110,111.36-446,777.60

Finding the Fourth Proportional to 804,450.56, 1,110,111.36 and 446,777.60

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Solution

The fourth proportional to 804,450.56, 1,110,111.36 and 446,777.60 is: 616,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,450.56 : 1,110,111.36 = 446,777.60 : x
  2. Step 2: Convert to fraction form
    804,450.56/1,110,111.36 = 446,777.60/x
  3. Step 3: Cross multiply
    804,450.56x = 1,110,111.36 × 446,777.60
  4. Step 4: Simplify right side
    804,450.56x = 495,972,889,153.54
  5. Step 5: Solve for x
    x = 495,972,889,153.54/804,450.56
  6. Step 6: Final answer
    x = 616,536.20

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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.