Home / 804,393.96-1,110,072.78-441,826.32

Finding the Fourth Proportional to 804,393.96, 1,110,072.78 and 441,826.32

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Solution

The fourth proportional to 804,393.96, 1,110,072.78 and 441,826.32 is: 609,725.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,393.96 : 1,110,072.78 = 441,826.32 : x
  2. Step 2: Convert to fraction form
    804,393.96/1,110,072.78 = 441,826.32/x
  3. Step 3: Cross multiply
    804,393.96x = 1,110,072.78 × 441,826.32
  4. Step 4: Simplify right side
    804,393.96x = 490,459,371,319.57
  5. Step 5: Solve for x
    x = 490,459,371,319.57/804,393.96
  6. Step 6: Final answer
    x = 609,725.33

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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.