Home / 804,182.76-1,109,784.92-436,659.68

Finding the Fourth Proportional to 804,182.76, 1,109,784.92 and 436,659.68

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Solution

The fourth proportional to 804,182.76, 1,109,784.92 and 436,659.68 is: 602,597.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,182.76 : 1,109,784.92 = 436,659.68 : x
  2. Step 2: Convert to fraction form
    804,182.76/1,109,784.92 = 436,659.68/x
  3. Step 3: Cross multiply
    804,182.76x = 1,109,784.92 × 436,659.68
  4. Step 4: Simplify right side
    804,182.76x = 484,598,328,036.03
  5. Step 5: Solve for x
    x = 484,598,328,036.03/804,182.76
  6. Step 6: Final answer
    x = 602,597.26

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Double scale
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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.