Home / 1,616,529.32-2,231,575.64-937,217.96

Finding the Fourth Proportional to 1,616,529.32, 2,231,575.64 and 937,217.96

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Solution

The fourth proportional to 1,616,529.32, 2,231,575.64 and 937,217.96 is: 1,293,804.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,529.32 : 2,231,575.64 = 937,217.96 : x
  2. Step 2: Convert to fraction form
    1,616,529.32/2,231,575.64 = 937,217.96/x
  3. Step 3: Cross multiply
    1,616,529.32x = 2,231,575.64 × 937,217.96
  4. Step 4: Simplify right side
    1,616,529.32x = 2,091,472,768,906.49
  5. Step 5: Solve for x
    x = 2,091,472,768,906.49/1,616,529.32
  6. Step 6: Final answer
    x = 1,293,804.41

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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.