Home / 2,027,234.97-2,797,307.55-1,211,265.27

Finding the Fourth Proportional to 2,027,234.97, 2,797,307.55 and 1,211,265.27

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Solution

The fourth proportional to 2,027,234.97, 2,797,307.55 and 1,211,265.27 is: 1,671,380.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,234.97 : 2,797,307.55 = 1,211,265.27 : x
  2. Step 2: Convert to fraction form
    2,027,234.97/2,797,307.55 = 1,211,265.27/x
  3. Step 3: Cross multiply
    2,027,234.97x = 2,797,307.55 × 1,211,265.27
  4. Step 4: Simplify right side
    2,027,234.97x = 3,388,281,484,823.79
  5. Step 5: Solve for x
    x = 3,388,281,484,823.79/2,027,234.97
  6. Step 6: Final answer
    x = 1,671,380.74

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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.