Home / 2,553,286.38-3,829,514.85-1,205,446.38

Finding the Fourth Proportional to 2,553,286.38, 3,829,514.85 and 1,205,446.38

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Solution

The fourth proportional to 2,553,286.38, 3,829,514.85 and 1,205,446.38 is: 1,807,973.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,286.38 : 3,829,514.85 = 1,205,446.38 : x
  2. Step 2: Convert to fraction form
    2,553,286.38/3,829,514.85 = 1,205,446.38/x
  3. Step 3: Cross multiply
    2,553,286.38x = 3,829,514.85 × 1,205,446.38
  4. Step 4: Simplify right side
    2,553,286.38x = 4,616,274,813,088.74
  5. Step 5: Solve for x
    x = 4,616,274,813,088.74/2,553,286.38
  6. Step 6: Final answer
    x = 1,807,973.77

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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.