Home / 4,153,653.80-5,731,803.06-2,317,968.12

Finding the Fourth Proportional to 4,153,653.80, 5,731,803.06 and 2,317,968.12

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Solution

The fourth proportional to 4,153,653.80, 5,731,803.06 and 2,317,968.12 is: 3,198,662.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,653.80 : 5,731,803.06 = 2,317,968.12 : x
  2. Step 2: Convert to fraction form
    4,153,653.80/5,731,803.06 = 2,317,968.12/x
  3. Step 3: Cross multiply
    4,153,653.80x = 5,731,803.06 × 2,317,968.12
  4. Step 4: Simplify right side
    4,153,653.80x = 13,286,136,763,198.45
  5. Step 5: Solve for x
    x = 13,286,136,763,198.45/4,153,653.80
  6. Step 6: Final answer
    x = 3,198,662.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.