Home / 2,633,441.91-3,950,162.87-638,897.91

Finding the Fourth Proportional to 2,633,441.91, 3,950,162.87 and 638,897.91

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Solution

The fourth proportional to 2,633,441.91, 3,950,162.87 and 638,897.91 is: 958,346.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,441.91 : 3,950,162.87 = 638,897.91 : x
  2. Step 2: Convert to fraction form
    2,633,441.91/3,950,162.87 = 638,897.91/x
  3. Step 3: Cross multiply
    2,633,441.91x = 3,950,162.87 × 638,897.91
  4. Step 4: Simplify right side
    2,633,441.91x = 2,523,750,783,795.00
  5. Step 5: Solve for x
    x = 2,523,750,783,795.00/2,633,441.91
  6. Step 6: Final answer
    x = 958,346.86

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Double scale
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Similar ratio
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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.