Home / 3,798,500.32-5,241,945.72-2,079,780.76

Finding the Fourth Proportional to 3,798,500.32, 5,241,945.72 and 2,079,780.76

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Solution

The fourth proportional to 3,798,500.32, 5,241,945.72 and 2,079,780.76 is: 2,870,105.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,500.32 : 5,241,945.72 = 2,079,780.76 : x
  2. Step 2: Convert to fraction form
    3,798,500.32/5,241,945.72 = 2,079,780.76/x
  3. Step 3: Cross multiply
    3,798,500.32x = 5,241,945.72 × 2,079,780.76
  4. Step 4: Simplify right side
    3,798,500.32x = 10,902,097,853,420.35
  5. Step 5: Solve for x
    x = 10,902,097,853,420.35/3,798,500.32
  6. Step 6: Final answer
    x = 2,870,105.81

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Double scale
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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.