Home / 2,632,419.82-3,948,630.54-949,523.32

Finding the Fourth Proportional to 2,632,419.82, 3,948,630.54 and 949,523.32

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Solution

The fourth proportional to 2,632,419.82, 3,948,630.54 and 949,523.32 is: 1,424,285.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,419.82 : 3,948,630.54 = 949,523.32 : x
  2. Step 2: Convert to fraction form
    2,632,419.82/3,948,630.54 = 949,523.32/x
  3. Step 3: Cross multiply
    2,632,419.82x = 3,948,630.54 × 949,523.32
  4. Step 4: Simplify right side
    2,632,419.82x = 3,749,316,779,794.19
  5. Step 5: Solve for x
    x = 3,749,316,779,794.19/2,632,419.82
  6. Step 6: Final answer
    x = 1,424,285.27

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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.