Home / 804,045.96-1,203,477.30-443,650.23

Finding the Fourth Proportional to 804,045.96, 1,203,477.30 and 443,650.23

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Solution

The fourth proportional to 804,045.96, 1,203,477.30 and 443,650.23 is: 664,045.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,045.96 : 1,203,477.30 = 443,650.23 : x
  2. Step 2: Convert to fraction form
    804,045.96/1,203,477.30 = 443,650.23/x
  3. Step 3: Cross multiply
    804,045.96x = 1,203,477.30 × 443,650.23
  4. Step 4: Simplify right side
    804,045.96x = 533,922,980,944.78
  5. Step 5: Solve for x
    x = 533,922,980,944.78/804,045.96
  6. Step 6: Final answer
    x = 664,045.35

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Double scale
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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.