Home / 3,328,590.40-4,593,585.06-1,951,742.68

Finding the Fourth Proportional to 3,328,590.40, 4,593,585.06 and 1,951,742.68

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Solution

The fourth proportional to 3,328,590.40, 4,593,585.06 and 1,951,742.68 is: 2,693,481.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,590.40 : 4,593,585.06 = 1,951,742.68 : x
  2. Step 2: Convert to fraction form
    3,328,590.40/4,593,585.06 = 1,951,742.68/x
  3. Step 3: Cross multiply
    3,328,590.40x = 4,593,585.06 × 1,951,742.68
  4. Step 4: Simplify right side
    3,328,590.40x = 8,965,496,015,812.36
  5. Step 5: Solve for x
    x = 8,965,496,015,812.36/3,328,590.40
  6. Step 6: Final answer
    x = 2,693,481.31

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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.