Home / 804,543.56-1,110,277.16-441,974.80

Finding the Fourth Proportional to 804,543.56, 1,110,277.16 and 441,974.80

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Solution

The fourth proportional to 804,543.56, 1,110,277.16 and 441,974.80 is: 609,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,543.56 : 1,110,277.16 = 441,974.80 : x
  2. Step 2: Convert to fraction form
    804,543.56/1,110,277.16 = 441,974.80/x
  3. Step 3: Cross multiply
    804,543.56x = 1,110,277.16 × 441,974.80
  4. Step 4: Simplify right side
    804,543.56x = 490,714,525,735.57
  5. Step 5: Solve for x
    x = 490,714,525,735.57/804,543.56
  6. Step 6: Final answer
    x = 609,929.10

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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.