Home / 1,414,992.96-1,952,591.64-803,158.20

Finding the Fourth Proportional to 1,414,992.96, 1,952,591.64 and 803,158.20

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Solution

The fourth proportional to 1,414,992.96, 1,952,591.64 and 803,158.20 is: 1,108,302.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,992.96 : 1,952,591.64 = 803,158.20 : x
  2. Step 2: Convert to fraction form
    1,414,992.96/1,952,591.64 = 803,158.20/x
  3. Step 3: Cross multiply
    1,414,992.96x = 1,952,591.64 × 803,158.20
  4. Step 4: Simplify right side
    1,414,992.96x = 1,568,239,986,917.45
  5. Step 5: Solve for x
    x = 1,568,239,986,917.45/1,414,992.96
  6. Step 6: Final answer
    x = 1,108,302.32

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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.