Home / 1,957,828.05-2,702,299.32-1,337,884.29

Finding the Fourth Proportional to 1,957,828.05, 2,702,299.32 and 1,337,884.29

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Solution

The fourth proportional to 1,957,828.05, 2,702,299.32 and 1,337,884.29 is: 1,846,619.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,828.05 : 2,702,299.32 = 1,337,884.29 : x
  2. Step 2: Convert to fraction form
    1,957,828.05/2,702,299.32 = 1,337,884.29/x
  3. Step 3: Cross multiply
    1,957,828.05x = 2,702,299.32 × 1,337,884.29
  4. Step 4: Simplify right side
    1,957,828.05x = 3,615,363,807,105.68
  5. Step 5: Solve for x
    x = 3,615,363,807,105.68/1,957,828.05
  6. Step 6: Final answer
    x = 1,846,619.68

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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.