Home / 703,466.03-970,786.52-381,176.04

Finding the Fourth Proportional to 703,466.03, 970,786.52 and 381,176.04

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Solution

The fourth proportional to 703,466.03, 970,786.52 and 381,176.04 is: 526,024.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,466.03 : 970,786.52 = 381,176.04 : x
  2. Step 2: Convert to fraction form
    703,466.03/970,786.52 = 381,176.04/x
  3. Step 3: Cross multiply
    703,466.03x = 970,786.52 × 381,176.04
  4. Step 4: Simplify right side
    703,466.03x = 370,040,559,473.10
  5. Step 5: Solve for x
    x = 370,040,559,473.10/703,466.03
  6. Step 6: Final answer
    x = 526,024.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.