Home / 2,034,939.31-2,808,249.18-1,117,253.05

Finding the Fourth Proportional to 2,034,939.31, 2,808,249.18 and 1,117,253.05

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Solution

The fourth proportional to 2,034,939.31, 2,808,249.18 and 1,117,253.05 is: 1,541,827.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,939.31 : 2,808,249.18 = 1,117,253.05 : x
  2. Step 2: Convert to fraction form
    2,034,939.31/2,808,249.18 = 1,117,253.05/x
  3. Step 3: Cross multiply
    2,034,939.31x = 2,808,249.18 × 1,117,253.05
  4. Step 4: Simplify right side
    2,034,939.31x = 3,137,524,961,515.00
  5. Step 5: Solve for x
    x = 3,137,524,961,515.00/2,034,939.31
  6. Step 6: Final answer
    x = 1,541,827.29

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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.