Home / 804,550.56-1,206,883.44-243,628.80

Finding the Fourth Proportional to 804,550.56, 1,206,883.44 and 243,628.80

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Solution

The fourth proportional to 804,550.56, 1,206,883.44 and 243,628.80 is: 365,460.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,550.56 : 1,206,883.44 = 243,628.80 : x
  2. Step 2: Convert to fraction form
    804,550.56/1,206,883.44 = 243,628.80/x
  3. Step 3: Cross multiply
    804,550.56x = 1,206,883.44 × 243,628.80
  4. Step 4: Simplify right side
    804,550.56x = 294,031,564,227.07
  5. Step 5: Solve for x
    x = 294,031,564,227.07/804,550.56
  6. Step 6: Final answer
    x = 365,460.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.