Home / 2,632,706.40-3,949,059.60-638,162.40

Finding the Fourth Proportional to 2,632,706.40, 3,949,059.60 and 638,162.40

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Solution

The fourth proportional to 2,632,706.40, 3,949,059.60 and 638,162.40 is: 957,243.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,706.40 : 3,949,059.60 = 638,162.40 : x
  2. Step 2: Convert to fraction form
    2,632,706.40/3,949,059.60 = 638,162.40/x
  3. Step 3: Cross multiply
    2,632,706.40x = 3,949,059.60 × 638,162.40
  4. Step 4: Simplify right side
    2,632,706.40x = 2,520,141,352,079.04
  5. Step 5: Solve for x
    x = 2,520,141,352,079.04/2,632,706.40
  6. Step 6: Final answer
    x = 957,243.60

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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.