Home / 3,558,590.40-4,910,864.64-1,927,016.96

Finding the Fourth Proportional to 3,558,590.40, 4,910,864.64 and 1,927,016.96

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Solution

The fourth proportional to 3,558,590.40, 4,910,864.64 and 1,927,016.96 is: 2,659,288.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,590.40 : 4,910,864.64 = 1,927,016.96 : x
  2. Step 2: Convert to fraction form
    3,558,590.40/4,910,864.64 = 1,927,016.96/x
  3. Step 3: Cross multiply
    3,558,590.40x = 4,910,864.64 × 1,927,016.96
  4. Step 4: Simplify right side
    3,558,590.40x = 9,463,319,449,544.29
  5. Step 5: Solve for x
    x = 9,463,319,449,544.29/3,558,590.40
  6. Step 6: Final answer
    x = 2,659,288.76

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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.