Home / 885,588.32-1,222,507.68-599,975.84

Finding the Fourth Proportional to 885,588.32, 1,222,507.68 and 599,975.84

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Solution

The fourth proportional to 885,588.32, 1,222,507.68 and 599,975.84 is: 828,234.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,588.32 : 1,222,507.68 = 599,975.84 : x
  2. Step 2: Convert to fraction form
    885,588.32/1,222,507.68 = 599,975.84/x
  3. Step 3: Cross multiply
    885,588.32x = 1,222,507.68 × 599,975.84
  4. Step 4: Simplify right side
    885,588.32x = 733,475,072,214.45
  5. Step 5: Solve for x
    x = 733,475,072,214.45/885,588.32
  6. Step 6: Final answer
    x = 828,234.81

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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.