Home / 3,722,245.80-5,583,368.70-1,326,168.60

Finding the Fourth Proportional to 3,722,245.80, 5,583,368.70 and 1,326,168.60

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Solution

The fourth proportional to 3,722,245.80, 5,583,368.70 and 1,326,168.60 is: 1,989,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,245.80 : 5,583,368.70 = 1,326,168.60 : x
  2. Step 2: Convert to fraction form
    3,722,245.80/5,583,368.70 = 1,326,168.60/x
  3. Step 3: Cross multiply
    3,722,245.80x = 5,583,368.70 × 1,326,168.60
  4. Step 4: Simplify right side
    3,722,245.80x = 7,404,488,252,162.82
  5. Step 5: Solve for x
    x = 7,404,488,252,162.82/3,722,245.80
  6. Step 6: Final answer
    x = 1,989,252.90

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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.