Home / 804,392.36-1,110,070.54-441,824.68

Finding the Fourth Proportional to 804,392.36, 1,110,070.54 and 441,824.68

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Solution

The fourth proportional to 804,392.36, 1,110,070.54 and 441,824.68 is: 609,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,392.36 : 1,110,070.54 = 441,824.68 : x
  2. Step 2: Convert to fraction form
    804,392.36/1,110,070.54 = 441,824.68/x
  3. Step 3: Cross multiply
    804,392.36x = 1,110,070.54 × 441,824.68
  4. Step 4: Simplify right side
    804,392.36x = 490,456,561,112.93
  5. Step 5: Solve for x
    x = 490,456,561,112.93/804,392.36
  6. Step 6: Final answer
    x = 609,723.05

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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.