Home / 3,622,432.60-5,433,648.90-3,230,522.20

Finding the Fourth Proportional to 3,622,432.60, 5,433,648.90 and 3,230,522.20

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Solution

The fourth proportional to 3,622,432.60, 5,433,648.90 and 3,230,522.20 is: 4,845,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,432.60 : 5,433,648.90 = 3,230,522.20 : x
  2. Step 2: Convert to fraction form
    3,622,432.60/5,433,648.90 = 3,230,522.20/x
  3. Step 3: Cross multiply
    3,622,432.60x = 5,433,648.90 × 3,230,522.20
  4. Step 4: Simplify right side
    3,622,432.60x = 17,553,523,398,455.58
  5. Step 5: Solve for x
    x = 17,553,523,398,455.58/3,622,432.60
  6. Step 6: Final answer
    x = 4,845,783.30

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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.