Home / 822,777.66-1,135,538.33-460,221.66

Finding the Fourth Proportional to 822,777.66, 1,135,538.33 and 460,221.66

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Solution

The fourth proportional to 822,777.66, 1,135,538.33 and 460,221.66 is: 635,164.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,777.66 : 1,135,538.33 = 460,221.66 : x
  2. Step 2: Convert to fraction form
    822,777.66/1,135,538.33 = 460,221.66/x
  3. Step 3: Cross multiply
    822,777.66x = 1,135,538.33 × 460,221.66
  4. Step 4: Simplify right side
    822,777.66x = 522,599,332,925.12
  5. Step 5: Solve for x
    x = 522,599,332,925.12/822,777.66
  6. Step 6: Final answer
    x = 635,164.71

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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.