Home / 2,346,505-3,238,215.78-1,273,417

Finding the Fourth Proportional to 2,346,505, 3,238,215.78 and 1,273,417

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Solution

The fourth proportional to 2,346,505, 3,238,215.78 and 1,273,417 is: 1,757,336.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,505 : 3,238,215.78 = 1,273,417 : x
  2. Step 2: Convert to fraction form
    2,346,505/3,238,215.78 = 1,273,417/x
  3. Step 3: Cross multiply
    2,346,505x = 3,238,215.78 × 1,273,417
  4. Step 4: Simplify right side
    2,346,505x = 4,123,599,023,920.26
  5. Step 5: Solve for x
    x = 4,123,599,023,920.26/2,346,505
  6. Step 6: Final answer
    x = 1,757,336.56

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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.