Home / 2,263,572.75-3,123,715.41-1,283,697.12

Finding the Fourth Proportional to 2,263,572.75, 3,123,715.41 and 1,283,697.12

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Solution

The fourth proportional to 2,263,572.75, 3,123,715.41 and 1,283,697.12 is: 1,771,493.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,572.75 : 3,123,715.41 = 1,283,697.12 : x
  2. Step 2: Convert to fraction form
    2,263,572.75/3,123,715.41 = 1,283,697.12/x
  3. Step 3: Cross multiply
    2,263,572.75x = 3,123,715.41 × 1,283,697.12
  4. Step 4: Simplify right side
    2,263,572.75x = 4,009,904,475,516.62
  5. Step 5: Solve for x
    x = 4,009,904,475,516.62/2,263,572.75
  6. Step 6: Final answer
    x = 1,771,493.53

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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.