Home / 2,628,772.30-3,690,234.50-2,628,772.30

Finding the Fourth Proportional to 2,628,772.30, 3,690,234.50 and 2,628,772.30

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Solution

The fourth proportional to 2,628,772.30, 3,690,234.50 and 2,628,772.30 is: 3,690,234.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,772.30 : 3,690,234.50 = 2,628,772.30 : x
  2. Step 2: Convert to fraction form
    2,628,772.30/3,690,234.50 = 2,628,772.30/x
  3. Step 3: Cross multiply
    2,628,772.30x = 3,690,234.50 × 2,628,772.30
  4. Step 4: Simplify right side
    2,628,772.30x = 9,700,786,234,104.35
  5. Step 5: Solve for x
    x = 9,700,786,234,104.35/2,628,772.30
  6. Step 6: Final answer
    x = 3,690,234.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.