Home / 2,561,108.70-3,841,663.05-2,443,010.70

Finding the Fourth Proportional to 2,561,108.70, 3,841,663.05 and 2,443,010.70

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Solution

The fourth proportional to 2,561,108.70, 3,841,663.05 and 2,443,010.70 is: 3,664,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,108.70 : 3,841,663.05 = 2,443,010.70 : x
  2. Step 2: Convert to fraction form
    2,561,108.70/3,841,663.05 = 2,443,010.70/x
  3. Step 3: Cross multiply
    2,561,108.70x = 3,841,663.05 × 2,443,010.70
  4. Step 4: Simplify right side
    2,561,108.70x = 9,385,223,936,944.64
  5. Step 5: Solve for x
    x = 9,385,223,936,944.64/2,561,108.70
  6. Step 6: Final answer
    x = 3,664,516.05

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Double scale
Find fourth proportional to 2,561,109.70, 3,841,664.55 and 2,443,011.70
Similar ratio
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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.