Home / 1,956,924.12-2,700,550.56-1,085,891.16

Finding the Fourth Proportional to 1,956,924.12, 2,700,550.56 and 1,085,891.16

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Solution

The fourth proportional to 1,956,924.12, 2,700,550.56 and 1,085,891.16 is: 1,498,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,924.12 : 2,700,550.56 = 1,085,891.16 : x
  2. Step 2: Convert to fraction form
    1,956,924.12/2,700,550.56 = 1,085,891.16/x
  3. Step 3: Cross multiply
    1,956,924.12x = 2,700,550.56 × 1,085,891.16
  4. Step 4: Simplify right side
    1,956,924.12x = 2,932,503,980,237.05
  5. Step 5: Solve for x
    x = 2,932,503,980,237.05/1,956,924.12
  6. Step 6: Final answer
    x = 1,498,527.18

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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.