Home / 4,830,546.60-7,245,819.90-1,989,714.60

Finding the Fourth Proportional to 4,830,546.60, 7,245,819.90 and 1,989,714.60

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Solution

The fourth proportional to 4,830,546.60, 7,245,819.90 and 1,989,714.60 is: 2,984,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,546.60 : 7,245,819.90 = 1,989,714.60 : x
  2. Step 2: Convert to fraction form
    4,830,546.60/7,245,819.90 = 1,989,714.60/x
  3. Step 3: Cross multiply
    4,830,546.60x = 7,245,819.90 × 1,989,714.60
  4. Step 4: Simplify right side
    4,830,546.60x = 14,417,113,644,000.54
  5. Step 5: Solve for x
    x = 14,417,113,644,000.54/4,830,546.60
  6. Step 6: Final answer
    x = 2,984,571.90

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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.