Home / 804,389.76-1,110,067.00-441,822.12

Finding the Fourth Proportional to 804,389.76, 1,110,067.00 and 441,822.12

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Solution

The fourth proportional to 804,389.76, 1,110,067.00 and 441,822.12 is: 609,719.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,389.76 : 1,110,067.00 = 441,822.12 : x
  2. Step 2: Convert to fraction form
    804,389.76/1,110,067.00 = 441,822.12/x
  3. Step 3: Cross multiply
    804,389.76x = 1,110,067.00 × 441,822.12
  4. Step 4: Simplify right side
    804,389.76x = 490,452,153,059.15
  5. Step 5: Solve for x
    x = 490,452,153,059.15/804,389.76
  6. Step 6: Final answer
    x = 609,719.54

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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.