Home / 2,626,541.76-3,940,514.64-943,659.84

Finding the Fourth Proportional to 2,626,541.76, 3,940,514.64 and 943,659.84

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Solution

The fourth proportional to 2,626,541.76, 3,940,514.64 and 943,659.84 is: 1,415,741.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,541.76 : 3,940,514.64 = 943,659.84 : x
  2. Step 2: Convert to fraction form
    2,626,541.76/3,940,514.64 = 943,659.84/x
  3. Step 3: Cross multiply
    2,626,541.76x = 3,940,514.64 × 943,659.84
  4. Step 4: Simplify right side
    2,626,541.76x = 3,718,505,414,700.06
  5. Step 5: Solve for x
    x = 3,718,505,414,700.06/2,626,541.76
  6. Step 6: Final answer
    x = 1,415,741.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.