Home / 976,010.60-1,463,324.70-376,740.20

Finding the Fourth Proportional to 976,010.60, 1,463,324.70 and 376,740.20

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Solution

The fourth proportional to 976,010.60, 1,463,324.70 and 376,740.20 is: 564,843.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,010.60 : 1,463,324.70 = 376,740.20 : x
  2. Step 2: Convert to fraction form
    976,010.60/1,463,324.70 = 376,740.20/x
  3. Step 3: Cross multiply
    976,010.60x = 1,463,324.70 × 376,740.20
  4. Step 4: Simplify right side
    976,010.60x = 551,293,240,142.94
  5. Step 5: Solve for x
    x = 551,293,240,142.94/976,010.60
  6. Step 6: Final answer
    x = 564,843.50

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.