Home / 4,830,460.80-7,245,460.80-1,635,273.60

Finding the Fourth Proportional to 4,830,460.80, 7,245,460.80 and 1,635,273.60

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Solution

The fourth proportional to 4,830,460.80, 7,245,460.80 and 1,635,273.60 is: 2,452,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,460.80 : 7,245,460.80 = 1,635,273.60 : x
  2. Step 2: Convert to fraction form
    4,830,460.80/7,245,460.80 = 1,635,273.60/x
  3. Step 3: Cross multiply
    4,830,460.80x = 7,245,460.80 × 1,635,273.60
  4. Step 4: Simplify right side
    4,830,460.80x = 11,848,310,766,074.88
  5. Step 5: Solve for x
    x = 11,848,310,766,074.88/4,830,460.80
  6. Step 6: Final answer
    x = 2,452,832.40

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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.