Home / 823,996.92-1,137,115.59-456,497.94

Finding the Fourth Proportional to 823,996.92, 1,137,115.59 and 456,497.94

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Solution

The fourth proportional to 823,996.92, 1,137,115.59 and 456,497.94 is: 629,967.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,996.92 : 1,137,115.59 = 456,497.94 : x
  2. Step 2: Convert to fraction form
    823,996.92/1,137,115.59 = 456,497.94/x
  3. Step 3: Cross multiply
    823,996.92x = 1,137,115.59 × 456,497.94
  4. Step 4: Simplify right side
    823,996.92x = 519,090,924,376.89
  5. Step 5: Solve for x
    x = 519,090,924,376.89/823,996.92
  6. Step 6: Final answer
    x = 629,967.07

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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.