Home / 2,632,770.75-3,949,156.13-638,226.75

Finding the Fourth Proportional to 2,632,770.75, 3,949,156.13 and 638,226.75

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Solution

The fourth proportional to 2,632,770.75, 3,949,156.13 and 638,226.75 is: 957,340.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,770.75 : 3,949,156.13 = 638,226.75 : x
  2. Step 2: Convert to fraction form
    2,632,770.75/3,949,156.13 = 638,226.75/x
  3. Step 3: Cross multiply
    2,632,770.75x = 3,949,156.13 × 638,226.75
  4. Step 4: Simplify right side
    2,632,770.75x = 2,520,457,078,901.34
  5. Step 5: Solve for x
    x = 2,520,457,078,901.34/2,632,770.75
  6. Step 6: Final answer
    x = 957,340.13

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Similar ratio
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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.