Home / 5,463,193.60-8,196,019.20-1,676,851.20

Finding the Fourth Proportional to 5,463,193.60, 8,196,019.20 and 1,676,851.20

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Solution

The fourth proportional to 5,463,193.60, 8,196,019.20 and 1,676,851.20 is: 2,515,653.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,193.60 : 8,196,019.20 = 1,676,851.20 : x
  2. Step 2: Convert to fraction form
    5,463,193.60/8,196,019.20 = 1,676,851.20/x
  3. Step 3: Cross multiply
    5,463,193.60x = 8,196,019.20 × 1,676,851.20
  4. Step 4: Simplify right side
    5,463,193.60x = 13,743,504,630,743.04
  5. Step 5: Solve for x
    x = 13,743,504,630,743.04/5,463,193.60
  6. Step 6: Final answer
    x = 2,515,653.96

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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.