Home / 804,988.91-1,110,861.20-460,813.43

Finding the Fourth Proportional to 804,988.91, 1,110,861.20 and 460,813.43

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Solution

The fourth proportional to 804,988.91, 1,110,861.20 and 460,813.43 is: 635,909.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,988.91 : 1,110,861.20 = 460,813.43 : x
  2. Step 2: Convert to fraction form
    804,988.91/1,110,861.20 = 460,813.43/x
  3. Step 3: Cross multiply
    804,988.91x = 1,110,861.20 × 460,813.43
  4. Step 4: Simplify right side
    804,988.91x = 511,899,751,967.54
  5. Step 5: Solve for x
    x = 511,899,751,967.54/804,988.91
  6. Step 6: Final answer
    x = 635,909.08

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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.