Home / 2,039,204.34-2,814,174.24-1,121,504.43

Finding the Fourth Proportional to 2,039,204.34, 2,814,174.24 and 1,121,504.43

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Solution

The fourth proportional to 2,039,204.34, 2,814,174.24 and 1,121,504.43 is: 1,547,715.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,204.34 : 2,814,174.24 = 1,121,504.43 : x
  2. Step 2: Convert to fraction form
    2,039,204.34/2,814,174.24 = 1,121,504.43/x
  3. Step 3: Cross multiply
    2,039,204.34x = 2,814,174.24 × 1,121,504.43
  4. Step 4: Simplify right side
    2,039,204.34x = 3,156,108,876,951.88
  5. Step 5: Solve for x
    x = 3,156,108,876,951.88/2,039,204.34
  6. Step 6: Final answer
    x = 1,547,715.85

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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.