Home / 2,255,653.38-3,383,679-636,436.38

Finding the Fourth Proportional to 2,255,653.38, 3,383,679 and 636,436.38

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Solution

The fourth proportional to 2,255,653.38, 3,383,679 and 636,436.38 is: 954,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,653.38 : 3,383,679 = 636,436.38 : x
  2. Step 2: Convert to fraction form
    2,255,653.38/3,383,679 = 636,436.38/x
  3. Step 3: Cross multiply
    2,255,653.38x = 3,383,679 × 636,436.38
  4. Step 4: Simplify right side
    2,255,653.38x = 2,153,496,413,842.02
  5. Step 5: Solve for x
    x = 2,153,496,413,842.02/2,255,653.38
  6. Step 6: Final answer
    x = 954,710.70

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1.5x scale

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.