Home / 808,636.56-1,116,277.11-522,296.25

Finding the Fourth Proportional to 808,636.56, 1,116,277.11 and 522,296.25

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Solution

The fourth proportional to 808,636.56, 1,116,277.11 and 522,296.25 is: 721,000.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,636.56 : 1,116,277.11 = 522,296.25 : x
  2. Step 2: Convert to fraction form
    808,636.56/1,116,277.11 = 522,296.25/x
  3. Step 3: Cross multiply
    808,636.56x = 1,116,277.11 × 522,296.25
  4. Step 4: Simplify right side
    808,636.56x = 583,027,348,513.84
  5. Step 5: Solve for x
    x = 583,027,348,513.84/808,636.56
  6. Step 6: Final answer
    x = 721,000.48

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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.