Home / 1,932,614.12-2,666,917.86-1,073,229.16

Finding the Fourth Proportional to 1,932,614.12, 2,666,917.86 and 1,073,229.16

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Solution

The fourth proportional to 1,932,614.12, 2,666,917.86 and 1,073,229.16 is: 1,481,006.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,614.12 : 2,666,917.86 = 1,073,229.16 : x
  2. Step 2: Convert to fraction form
    1,932,614.12/2,666,917.86 = 1,073,229.16/x
  3. Step 3: Cross multiply
    1,932,614.12x = 2,666,917.86 × 1,073,229.16
  4. Step 4: Simplify right side
    1,932,614.12x = 2,862,214,014,676.80
  5. Step 5: Solve for x
    x = 2,862,214,014,676.80/1,932,614.12
  6. Step 6: Final answer
    x = 1,481,006.47

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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.